89661720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6983}}^1$

素因数の和:7104

約数の個数: 64

約数和(自身を含む): 271537920

約数和(自身を除く): 181876200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 6983, 12840, 13966, 20949, 27932, 34915, 41898, 55864, 69830, 83796, 104745, 139660, 167592, 209490, 279320, 418980, 747181, 837960, 1494362, 2241543, 2988724, 3735905, 4483086, 5977448, 7471810, 8966172, 11207715, 14943620, 17932344, 22415430, 29887240, 44830860, 89661720]

約数ペア:

[(1, 89661720), (2, 44830860), (3, 29887240), (4, 22415430), (5, 17932344), (6, 14943620), (8, 11207715), (10, 8966172), (12, 7471810), (15, 5977448), (20, 4483086), (24, 3735905), (30, 2988724), (40, 2241543), (60, 1494362), (107, 837960), (120, 747181), (214, 418980), (321, 279320), (428, 209490), (535, 167592), (642, 139660), (856, 104745), (1070, 83796), (1284, 69830), (1605, 55864), (2140, 41898), (2568, 34915), (3210, 27932), (4280, 20949), (6420, 13966), (6983, 12840)]