157589120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 430064640

約数和(自身を除く): 272475520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 47, 52, 62, 64, 65, 80, 94, 104, 124, 128, 130, 155, 160, 169, 188, 208, 235, 248, 260, 310, 320, 338, 376, 403, 416, 470, 496, 520, 611, 620, 640, 676, 752, 806, 832, 845, 940, 992, 1040, 1222, 1240, 1352, 1457, 1504, 1612, 1664, 1690, 1880, 1984, 2015, 2080, 2444, 2480, 2704, 2914, 3008, 3055, 3224, 3380, 3760, 3968, 4030, 4160, 4888, 4960, 5239, 5408, 5828, 6016, 6110, 6448, 6760, 7285, 7520, 7943, 8060, 8320, 9776, 9920, 10478, 10816, 11656, 12220, 12896, 13520, 14570, 15040, 15886, 16120, 18941, 19552, 19840, 20956, 21632, 23312, 24440, 25792, 26195, 27040, 29140, 30080, 31772, 32240, 37882, 39104, 39715, 41912, 46624, 48880, 51584, 52390, 54080, 58280, 63544, 64480, 75764, 78208, 79430, 83824, 93248, 94705, 97760, 104780, 108160, 116560, 127088, 128960, 151528, 158860, 167648, 186496, 189410, 195520, 209560, 233120, 246233, 254176, 257920, 303056, 317720, 335296, 378820, 391040, 419120, 466240, 492466, 508352, 606112, 635440, 670592, 757640, 838240, 932480, 984932, 1016704, 1212224, 1231165, 1270880, 1515280, 1676480, 1969864, 2424448, 2462330, 2541760, 3030560, 3352960, 3939728, 4924660, 5083520, 6061120, 7879456, 9849320, 12122240, 15758912, 19698640, 31517824, 39397280, 78794560, 157589120]

約数ペア:

[(1, 157589120), (2, 78794560), (4, 39397280), (5, 31517824), (8, 19698640), (10, 15758912), (13, 12122240), (16, 9849320), (20, 7879456), (26, 6061120), (31, 5083520), (32, 4924660), (40, 3939728), (47, 3352960), (52, 3030560), (62, 2541760), (64, 2462330), (65, 2424448), (80, 1969864), (94, 1676480), (104, 1515280), (124, 1270880), (128, 1231165), (130, 1212224), (155, 1016704), (160, 984932), (169, 932480), (188, 838240), (208, 757640), (235, 670592), (248, 635440), (260, 606112), (310, 508352), (320, 492466), (338, 466240), (376, 419120), (403, 391040), (416, 378820), (470, 335296), (496, 317720), (520, 303056), (611, 257920), (620, 254176), (640, 246233), (676, 233120), (752, 209560), (806, 195520), (832, 189410), (845, 186496), (940, 167648), (992, 158860), (1040, 151528), (1222, 128960), (1240, 127088), (1352, 116560), (1457, 108160), (1504, 104780), (1612, 97760), (1664, 94705), (1690, 93248), (1880, 83824), (1984, 79430), (2015, 78208), (2080, 75764), (2444, 64480), (2480, 63544), (2704, 58280), (2914, 54080), (3008, 52390), (3055, 51584), (3224, 48880), (3380, 46624), (3760, 41912), (3968, 39715), (4030, 39104), (4160, 37882), (4888, 32240), (4960, 31772), (5239, 30080), (5408, 29140), (5828, 27040), (6016, 26195), (6110, 25792), (6448, 24440), (6760, 23312), (7285, 21632), (7520, 20956), (7943, 19840), (8060, 19552), (8320, 18941), (9776, 16120), (9920, 15886), (10478, 15040), (10816, 14570), (11656, 13520), (12220, 12896)]