1770045440

素因数分解:

$2^{14}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 240

約数和(自身を含む): 4756195584

約数和(自身を除く): 2986150144

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 41, 62, 64, 68, 80, 82, 85, 124, 128, 136, 155, 160, 164, 170, 205, 248, 256, 272, 310, 320, 328, 340, 410, 496, 512, 527, 544, 620, 640, 656, 680, 697, 820, 992, 1024, 1054, 1088, 1240, 1271, 1280, 1312, 1360, 1394, 1640, 1984, 2048, 2108, 2176, 2480, 2542, 2560, 2624, 2635, 2720, 2788, 3280, 3485, 3968, 4096, 4216, 4352, 4960, 5084, 5120, 5248, 5270, 5440, 5576, 6355, 6560, 6970, 7936, 8192, 8432, 8704, 9920, 10168, 10240, 10496, 10540, 10880, 11152, 12710, 13120, 13940, 15872, 16384, 16864, 17408, 19840, 20336, 20480, 20992, 21080, 21607, 21760, 22304, 25420, 26240, 27880, 31744, 33728, 34816, 39680, 40672, 40960, 41984, 42160, 43214, 43520, 44608, 50840, 52480, 55760, 63488, 67456, 69632, 79360, 81344, 81920, 83968, 84320, 86428, 87040, 89216, 101680, 104960, 108035, 111520, 126976, 134912, 139264, 158720, 162688, 167936, 168640, 172856, 174080, 178432, 203360, 209920, 216070, 223040, 253952, 269824, 278528, 317440, 325376, 335872, 337280, 345712, 348160, 356864, 406720, 419840, 432140, 446080, 507904, 539648, 634880, 650752, 671744, 674560, 691424, 696320, 713728, 813440, 839680, 864280, 892160, 1079296, 1269760, 1301504, 1349120, 1382848, 1392640, 1427456, 1626880, 1679360, 1728560, 1784320, 2158592, 2539520, 2603008, 2698240, 2765696, 2854912, 3253760, 3358720, 3457120, 3568640, 4317184, 5206016, 5396480, 5531392, 5709824, 6507520, 6914240, 7137280, 8634368, 10412032, 10792960, 11062784, 11419648, 13015040, 13828480, 14274560, 20824064, 21585920, 22125568, 26030080, 27656960, 28549120, 43171840, 44251136, 52060160, 55313920, 57098240, 88502272, 104120320, 110627840, 177004544, 221255680, 354009088, 442511360, 885022720, 1770045440]

約数ペア:

[(1, 1770045440), (2, 885022720), (4, 442511360), (5, 354009088), (8, 221255680), (10, 177004544), (16, 110627840), (17, 104120320), (20, 88502272), (31, 57098240), (32, 55313920), (34, 52060160), (40, 44251136), (41, 43171840), (62, 28549120), (64, 27656960), (68, 26030080), (80, 22125568), (82, 21585920), (85, 20824064), (124, 14274560), (128, 13828480), (136, 13015040), (155, 11419648), (160, 11062784), (164, 10792960), (170, 10412032), (205, 8634368), (248, 7137280), (256, 6914240), (272, 6507520), (310, 5709824), (320, 5531392), (328, 5396480), (340, 5206016), (410, 4317184), (496, 3568640), (512, 3457120), (527, 3358720), (544, 3253760), (620, 2854912), (640, 2765696), (656, 2698240), (680, 2603008), (697, 2539520), (820, 2158592), (992, 1784320), (1024, 1728560), (1054, 1679360), (1088, 1626880), (1240, 1427456), (1271, 1392640), (1280, 1382848), (1312, 1349120), (1360, 1301504), (1394, 1269760), (1640, 1079296), (1984, 892160), (2048, 864280), (2108, 839680), (2176, 813440), (2480, 713728), (2542, 696320), (2560, 691424), (2624, 674560), (2635, 671744), (2720, 650752), (2788, 634880), (3280, 539648), (3485, 507904), (3968, 446080), (4096, 432140), (4216, 419840), (4352, 406720), (4960, 356864), (5084, 348160), (5120, 345712), (5248, 337280), (5270, 335872), (5440, 325376), (5576, 317440), (6355, 278528), (6560, 269824), (6970, 253952), (7936, 223040), (8192, 216070), (8432, 209920), (8704, 203360), (9920, 178432), (10168, 174080), (10240, 172856), (10496, 168640), (10540, 167936), (10880, 162688), (11152, 158720), (12710, 139264), (13120, 134912), (13940, 126976), (15872, 111520), (16384, 108035), (16864, 104960), (17408, 101680), (19840, 89216), (20336, 87040), (20480, 86428), (20992, 84320), (21080, 83968), (21607, 81920), (21760, 81344), (22304, 79360), (25420, 69632), (26240, 67456), (27880, 63488), (31744, 55760), (33728, 52480), (34816, 50840), (39680, 44608), (40672, 43520), (40960, 43214), (41984, 42160)]