66336560

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 161093856

約数和(自身を除く): 94757296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 73, 74, 80, 146, 148, 185, 292, 296, 307, 365, 370, 584, 592, 614, 730, 740, 1168, 1228, 1460, 1480, 1535, 2456, 2701, 2920, 2960, 3070, 4912, 5402, 5840, 6140, 10804, 11359, 12280, 13505, 21608, 22411, 22718, 24560, 27010, 43216, 44822, 45436, 54020, 56795, 89644, 90872, 108040, 112055, 113590, 179288, 181744, 216080, 224110, 227180, 358576, 448220, 454360, 829207, 896440, 908720, 1658414, 1792880, 3316828, 4146035, 6633656, 8292070, 13267312, 16584140, 33168280, 66336560]

約数ペア:

[(1, 66336560), (2, 33168280), (4, 16584140), (5, 13267312), (8, 8292070), (10, 6633656), (16, 4146035), (20, 3316828), (37, 1792880), (40, 1658414), (73, 908720), (74, 896440), (80, 829207), (146, 454360), (148, 448220), (185, 358576), (292, 227180), (296, 224110), (307, 216080), (365, 181744), (370, 179288), (584, 113590), (592, 112055), (614, 108040), (730, 90872), (740, 89644), (1168, 56795), (1228, 54020), (1460, 45436), (1480, 44822), (1535, 43216), (2456, 27010), (2701, 24560), (2920, 22718), (2960, 22411), (3070, 21608), (4912, 13505), (5402, 12280), (5840, 11359), (6140, 10804)]