90357720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44293}}^1$

素因数の和:44324

約数の個数: 64

約数和(自身を含む): 287025120

約数和(自身を除く): 196667400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 44293, 88586, 132879, 177172, 221465, 265758, 354344, 442930, 531516, 664395, 752981, 885860, 1063032, 1328790, 1505962, 1771720, 2258943, 2657580, 3011924, 3764905, 4517886, 5315160, 6023848, 7529810, 9035772, 11294715, 15059620, 18071544, 22589430, 30119240, 45178860, 90357720]

約数ペア:

[(1, 90357720), (2, 45178860), (3, 30119240), (4, 22589430), (5, 18071544), (6, 15059620), (8, 11294715), (10, 9035772), (12, 7529810), (15, 6023848), (17, 5315160), (20, 4517886), (24, 3764905), (30, 3011924), (34, 2657580), (40, 2258943), (51, 1771720), (60, 1505962), (68, 1328790), (85, 1063032), (102, 885860), (120, 752981), (136, 664395), (170, 531516), (204, 442930), (255, 354344), (340, 265758), (408, 221465), (510, 177172), (680, 132879), (1020, 88586), (2040, 44293)]