87900720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8933}}^1$

素因数の和:8990

約数の個数: 80

約数和(自身を含む): 279169632

約数和(自身を除く): 191268912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 8933, 9840, 17866, 26799, 35732, 44665, 53598, 71464, 89330, 107196, 133995, 142928, 178660, 214392, 267990, 357320, 366253, 428784, 535980, 714640, 732506, 1071960, 1098759, 1465012, 1831265, 2143920, 2197518, 2930024, 3662530, 4395036, 5493795, 5860048, 7325060, 8790072, 10987590, 14650120, 17580144, 21975180, 29300240, 43950360, 87900720]

約数ペア:

[(1, 87900720), (2, 43950360), (3, 29300240), (4, 21975180), (5, 17580144), (6, 14650120), (8, 10987590), (10, 8790072), (12, 7325060), (15, 5860048), (16, 5493795), (20, 4395036), (24, 3662530), (30, 2930024), (40, 2197518), (41, 2143920), (48, 1831265), (60, 1465012), (80, 1098759), (82, 1071960), (120, 732506), (123, 714640), (164, 535980), (205, 428784), (240, 366253), (246, 357320), (328, 267990), (410, 214392), (492, 178660), (615, 142928), (656, 133995), (820, 107196), (984, 89330), (1230, 71464), (1640, 53598), (1968, 44665), (2460, 35732), (3280, 26799), (4920, 17866), (8933, 9840)]