55431120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3253}}^1$

素因数の和:3340

約数の個数: 80

約数和(自身を含む): 174310272

約数和(自身を除く): 118879152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3253, 3408, 4260, 5680, 6506, 8520, 9759, 13012, 16265, 17040, 19518, 26024, 32530, 39036, 48795, 52048, 65060, 78072, 97590, 130120, 156144, 195180, 230963, 260240, 390360, 461926, 692889, 780720, 923852, 1154815, 1385778, 1847704, 2309630, 2771556, 3464445, 3695408, 4619260, 5543112, 6928890, 9238520, 11086224, 13857780, 18477040, 27715560, 55431120]

約数ペア:

[(1, 55431120), (2, 27715560), (3, 18477040), (4, 13857780), (5, 11086224), (6, 9238520), (8, 6928890), (10, 5543112), (12, 4619260), (15, 3695408), (16, 3464445), (20, 2771556), (24, 2309630), (30, 1847704), (40, 1385778), (48, 1154815), (60, 923852), (71, 780720), (80, 692889), (120, 461926), (142, 390360), (213, 260240), (240, 230963), (284, 195180), (355, 156144), (426, 130120), (568, 97590), (710, 78072), (852, 65060), (1065, 52048), (1136, 48795), (1420, 39036), (1704, 32530), (2130, 26024), (2840, 19518), (3253, 17040), (3408, 16265), (4260, 13012), (5680, 9759), (6506, 8520)]