80905249560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1\times {\mathrm{24799}}^1$

素因数の和:25721

約数の個数: 128

約数和(自身を含む): 250841088000

約数和(自身を除く): 169935838440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 877, 930, 1240, 1754, 1860, 2631, 3508, 3720, 4385, 5262, 7016, 8770, 10524, 13155, 17540, 21048, 24799, 26310, 27187, 35080, 49598, 52620, 54374, 74397, 81561, 99196, 105240, 108748, 123995, 135935, 148794, 163122, 198392, 217496, 247990, 271870, 297588, 326244, 371985, 407805, 495980, 543740, 595176, 652488, 743970, 768769, 815610, 991960, 1087480, 1487940, 1537538, 1631220, 2306307, 2975880, 3075076, 3262440, 3843845, 4612614, 6150152, 7687690, 9225228, 11531535, 15375380, 18450456, 21748723, 23063070, 30750760, 43497446, 46126140, 65246169, 86994892, 92252280, 108743615, 130492338, 173989784, 217487230, 260984676, 326230845, 434974460, 521969352, 652461690, 674210413, 869948920, 1304923380, 1348420826, 2022631239, 2609846760, 2696841652, 3371052065, 4045262478, 5393683304, 6742104130, 8090524956, 10113156195, 13484208260, 16181049912, 20226312390, 26968416520, 40452624780, 80905249560]

約数ペア:

[(1, 80905249560), (2, 40452624780), (3, 26968416520), (4, 20226312390), (5, 16181049912), (6, 13484208260), (8, 10113156195), (10, 8090524956), (12, 6742104130), (15, 5393683304), (20, 4045262478), (24, 3371052065), (30, 2696841652), (31, 2609846760), (40, 2022631239), (60, 1348420826), (62, 1304923380), (93, 869948920), (120, 674210413), (124, 652461690), (155, 521969352), (186, 434974460), (248, 326230845), (310, 260984676), (372, 217487230), (465, 173989784), (620, 130492338), (744, 108743615), (877, 92252280), (930, 86994892), (1240, 65246169), (1754, 46126140), (1860, 43497446), (2631, 30750760), (3508, 23063070), (3720, 21748723), (4385, 18450456), (5262, 15375380), (7016, 11531535), (8770, 9225228), (10524, 7687690), (13155, 6150152), (17540, 4612614), (21048, 3843845), (24799, 3262440), (26310, 3075076), (27187, 2975880), (35080, 2306307), (49598, 1631220), (52620, 1537538), (54374, 1487940), (74397, 1087480), (81561, 991960), (99196, 815610), (105240, 768769), (108748, 743970), (123995, 652488), (135935, 595176), (148794, 543740), (163122, 495980), (198392, 407805), (217496, 371985), (247990, 326244), (271870, 297588)]