15961619760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2145379}}^1$

素因数の和:2145426

約数の個数: 80

約数和(自身を含む): 51077207040

約数和(自身を除く): 35115587280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 2145379, 4290758, 6436137, 8581516, 10726895, 12872274, 17163032, 21453790, 25744548, 32180685, 34326064, 42907580, 51489096, 64361370, 66506749, 85815160, 102978192, 128722740, 133013498, 171630320, 199520247, 257445480, 266026996, 332533745, 399040494, 514890960, 532053992, 665067490, 798080988, 997601235, 1064107984, 1330134980, 1596161976, 1995202470, 2660269960, 3192323952, 3990404940, 5320539920, 7980809880, 15961619760]

約数ペア:

[(1, 15961619760), (2, 7980809880), (3, 5320539920), (4, 3990404940), (5, 3192323952), (6, 2660269960), (8, 1995202470), (10, 1596161976), (12, 1330134980), (15, 1064107984), (16, 997601235), (20, 798080988), (24, 665067490), (30, 532053992), (31, 514890960), (40, 399040494), (48, 332533745), (60, 266026996), (62, 257445480), (80, 199520247), (93, 171630320), (120, 133013498), (124, 128722740), (155, 102978192), (186, 85815160), (240, 66506749), (248, 64361370), (310, 51489096), (372, 42907580), (465, 34326064), (496, 32180685), (620, 25744548), (744, 21453790), (930, 17163032), (1240, 12872274), (1488, 10726895), (1860, 8581516), (2480, 6436137), (3720, 4290758), (7440, 2145379)]