31109159680

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:547

約数の個数: 288

約数和(自身を含む): 81378017280

約数和(自身を除く): 50268857600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 89, 92, 115, 124, 128, 155, 160, 178, 184, 230, 248, 256, 310, 320, 356, 368, 383, 445, 460, 496, 620, 640, 712, 713, 736, 766, 890, 920, 992, 1240, 1280, 1424, 1426, 1472, 1532, 1780, 1840, 1915, 1984, 2047, 2480, 2759, 2848, 2852, 2944, 3064, 3560, 3565, 3680, 3830, 3968, 4094, 4960, 5518, 5696, 5704, 5888, 6128, 7120, 7130, 7360, 7660, 7936, 8188, 8809, 9920, 10235, 11036, 11392, 11408, 11873, 12256, 13795, 14240, 14260, 14720, 15320, 16376, 17618, 19840, 20470, 22072, 22784, 22816, 23746, 24512, 27590, 28480, 28520, 29440, 30640, 32752, 34087, 35236, 39680, 40940, 44045, 44144, 45632, 47492, 49024, 55180, 56960, 57040, 59365, 61280, 63457, 65504, 68174, 70472, 81880, 88090, 88288, 91264, 94984, 98048, 110360, 113920, 114080, 118730, 122560, 126914, 131008, 136348, 140944, 163760, 170435, 176180, 176576, 182528, 189968, 220720, 228160, 237460, 245120, 253828, 262016, 272696, 273079, 281888, 317285, 327520, 340870, 352360, 353152, 379936, 441440, 456320, 474920, 490240, 507656, 524032, 545392, 546158, 563776, 634570, 655040, 681740, 704720, 706304, 759872, 784001, 882880, 912640, 949840, 1015312, 1056697, 1090784, 1092316, 1127552, 1269140, 1310080, 1363480, 1365395, 1409440, 1519744, 1568002, 1765760, 1899680, 2030624, 2113394, 2181568, 2184632, 2255104, 2538280, 2620160, 2726960, 2730790, 2818880, 3039488, 3136004, 3531520, 3799360, 3920005, 4061248, 4226788, 4363136, 4369264, 5076560, 5283485, 5453920, 5461580, 5637760, 6272008, 7598720, 7840010, 8122496, 8453576, 8726272, 8738528, 10153120, 10566970, 10907840, 10923160, 11275520, 12544016, 15197440, 15680020, 16244992, 16907152, 17477056, 20306240, 21133940, 21815680, 21846320, 24304031, 25088032, 31360040, 33814304, 34954112, 40612480, 42267880, 43631360, 43692640, 48608062, 50176064, 62720080, 67628608, 69908224, 81224960, 84535760, 87385280, 97216124, 100352128, 121520155, 125440160, 135257216, 169071520, 174770560, 194432248, 200704256, 243040310, 250880320, 270514432, 338143040, 349541120, 388864496, 486080620, 501760640, 676286080, 777728992, 972161240, 1003521280, 1352572160, 1555457984, 1944322480, 3110915968, 3888644960, 6221831936, 7777289920, 15554579840, 31109159680]

約数ペア:

[(1, 31109159680), (2, 15554579840), (4, 7777289920), (5, 6221831936), (8, 3888644960), (10, 3110915968), (16, 1944322480), (20, 1555457984), (23, 1352572160), (31, 1003521280), (32, 972161240), (40, 777728992), (46, 676286080), (62, 501760640), (64, 486080620), (80, 388864496), (89, 349541120), (92, 338143040), (115, 270514432), (124, 250880320), (128, 243040310), (155, 200704256), (160, 194432248), (178, 174770560), (184, 169071520), (230, 135257216), (248, 125440160), (256, 121520155), (310, 100352128), (320, 97216124), (356, 87385280), (368, 84535760), (383, 81224960), (445, 69908224), (460, 67628608), (496, 62720080), (620, 50176064), (640, 48608062), (712, 43692640), (713, 43631360), (736, 42267880), (766, 40612480), (890, 34954112), (920, 33814304), (992, 31360040), (1240, 25088032), (1280, 24304031), (1424, 21846320), (1426, 21815680), (1472, 21133940), (1532, 20306240), (1780, 17477056), (1840, 16907152), (1915, 16244992), (1984, 15680020), (2047, 15197440), (2480, 12544016), (2759, 11275520), (2848, 10923160), (2852, 10907840), (2944, 10566970), (3064, 10153120), (3560, 8738528), (3565, 8726272), (3680, 8453576), (3830, 8122496), (3968, 7840010), (4094, 7598720), (4960, 6272008), (5518, 5637760), (5696, 5461580), (5704, 5453920), (5888, 5283485), (6128, 5076560), (7120, 4369264), (7130, 4363136), (7360, 4226788), (7660, 4061248), (7936, 3920005), (8188, 3799360), (8809, 3531520), (9920, 3136004), (10235, 3039488), (11036, 2818880), (11392, 2730790), (11408, 2726960), (11873, 2620160), (12256, 2538280), (13795, 2255104), (14240, 2184632), (14260, 2181568), (14720, 2113394), (15320, 2030624), (16376, 1899680), (17618, 1765760), (19840, 1568002), (20470, 1519744), (22072, 1409440), (22784, 1365395), (22816, 1363480), (23746, 1310080), (24512, 1269140), (27590, 1127552), (28480, 1092316), (28520, 1090784), (29440, 1056697), (30640, 1015312), (32752, 949840), (34087, 912640), (35236, 882880), (39680, 784001), (40940, 759872), (44045, 706304), (44144, 704720), (45632, 681740), (47492, 655040), (49024, 634570), (55180, 563776), (56960, 546158), (57040, 545392), (59365, 524032), (61280, 507656), (63457, 490240), (65504, 474920), (68174, 456320), (70472, 441440), (81880, 379936), (88090, 353152), (88288, 352360), (91264, 340870), (94984, 327520), (98048, 317285), (110360, 281888), (113920, 273079), (114080, 272696), (118730, 262016), (122560, 253828), (126914, 245120), (131008, 237460), (136348, 228160), (140944, 220720), (163760, 189968), (170435, 182528), (176180, 176576)]