63443120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1230

約数の個数: 80

約数和(自身を含む): 161989632

約数和(自身を除く): 98546512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1151, 1378, 2120, 2302, 2756, 3445, 4240, 4604, 5512, 5755, 6890, 9208, 11024, 11510, 13780, 14963, 18416, 23020, 27560, 29926, 46040, 55120, 59852, 61003, 74815, 92080, 119704, 122006, 149630, 239408, 244012, 299260, 305015, 488024, 598520, 610030, 793039, 976048, 1197040, 1220060, 1586078, 2440120, 3172156, 3965195, 4880240, 6344312, 7930390, 12688624, 15860780, 31721560, 63443120]

約数ペア:

[(1, 63443120), (2, 31721560), (4, 15860780), (5, 12688624), (8, 7930390), (10, 6344312), (13, 4880240), (16, 3965195), (20, 3172156), (26, 2440120), (40, 1586078), (52, 1220060), (53, 1197040), (65, 976048), (80, 793039), (104, 610030), (106, 598520), (130, 488024), (208, 305015), (212, 299260), (260, 244012), (265, 239408), (424, 149630), (520, 122006), (530, 119704), (689, 92080), (848, 74815), (1040, 61003), (1060, 59852), (1151, 55120), (1378, 46040), (2120, 29926), (2302, 27560), (2756, 23020), (3445, 18416), (4240, 14963), (4604, 13780), (5512, 11510), (5755, 11024), (6890, 9208)]