84987960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6619}}^1$

素因数の和:6740

約数の個数: 64

約数和(自身を含む): 257385600

約数和(自身を除く): 172397640

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, 6619, 12840, 13238, 19857, 26476, 33095, 39714, 52952, 66190, 79428, 99285, 132380, 158856, 198570, 264760, 397140, 708233, 794280, 1416466, 2124699, 2832932, 3541165, 4249398, 5665864, 7082330, 8498796, 10623495, 14164660, 16997592, 21246990, 28329320, 42493980, 84987960]

約数ペア:

[(1, 84987960), (2, 42493980), (3, 28329320), (4, 21246990), (5, 16997592), (6, 14164660), (8, 10623495), (10, 8498796), (12, 7082330), (15, 5665864), (20, 4249398), (24, 3541165), (30, 2832932), (40, 2124699), (60, 1416466), (107, 794280), (120, 708233), (214, 397140), (321, 264760), (428, 198570), (535, 158856), (642, 132380), (856, 99285), (1070, 79428), (1284, 66190), (1605, 52952), (2140, 39714), (2568, 33095), (3210, 26476), (4280, 19857), (6420, 13238), (6619, 12840)]