15550057560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{8377}}^1$

素因数の和:8921

約数の個数: 128

約数和(自身を含む): 48257280000

約数和(自身を除く): 32707222440

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, 499, 620, 744, 930, 998, 1240, 1497, 1860, 1996, 2495, 2994, 3720, 3992, 4990, 5988, 7485, 8377, 9980, 11976, 14970, 15469, 16754, 19960, 25131, 29940, 30938, 33508, 41885, 46407, 50262, 59880, 61876, 67016, 77345, 83770, 92814, 100524, 123752, 125655, 154690, 167540, 185628, 201048, 232035, 251310, 259687, 309380, 335080, 371256, 464070, 502620, 519374, 618760, 779061, 928140, 1005240, 1038748, 1298435, 1558122, 1856280, 2077496, 2596870, 3116244, 3895305, 4180123, 5193740, 6232488, 7790610, 8360246, 10387480, 12540369, 15581220, 16720492, 20900615, 25080738, 31162440, 33440984, 41801230, 50161476, 62701845, 83602460, 100322952, 125403690, 129583813, 167204920, 250807380, 259167626, 388751439, 501614760, 518335252, 647919065, 777502878, 1036670504, 1295838130, 1555005756, 1943757195, 2591676260, 3110011512, 3887514390, 5183352520, 7775028780, 15550057560]

約数ペア:

[(1, 15550057560), (2, 7775028780), (3, 5183352520), (4, 3887514390), (5, 3110011512), (6, 2591676260), (8, 1943757195), (10, 1555005756), (12, 1295838130), (15, 1036670504), (20, 777502878), (24, 647919065), (30, 518335252), (31, 501614760), (40, 388751439), (60, 259167626), (62, 250807380), (93, 167204920), (120, 129583813), (124, 125403690), (155, 100322952), (186, 83602460), (248, 62701845), (310, 50161476), (372, 41801230), (465, 33440984), (499, 31162440), (620, 25080738), (744, 20900615), (930, 16720492), (998, 15581220), (1240, 12540369), (1497, 10387480), (1860, 8360246), (1996, 7790610), (2495, 6232488), (2994, 5193740), (3720, 4180123), (3992, 3895305), (4990, 3116244), (5988, 2596870), (7485, 2077496), (8377, 1856280), (9980, 1558122), (11976, 1298435), (14970, 1038748), (15469, 1005240), (16754, 928140), (19960, 779061), (25131, 618760), (29940, 519374), (30938, 502620), (33508, 464070), (41885, 371256), (46407, 335080), (50262, 309380), (59880, 259687), (61876, 251310), (67016, 232035), (77345, 201048), (83770, 185628), (92814, 167540), (100524, 154690), (123752, 125655)]