63554920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 172730880

約数和(自身を除く): 109175960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 41, 44, 52, 55, 65, 82, 88, 104, 110, 130, 143, 164, 205, 220, 260, 271, 286, 328, 410, 440, 451, 520, 533, 542, 572, 715, 820, 902, 1066, 1084, 1144, 1355, 1430, 1640, 1804, 2132, 2168, 2255, 2665, 2710, 2860, 2981, 3523, 3608, 4264, 4510, 5330, 5420, 5720, 5863, 5962, 7046, 9020, 10660, 10840, 11111, 11726, 11924, 14092, 14905, 17615, 18040, 21320, 22222, 23452, 23848, 28184, 29315, 29810, 35230, 38753, 44444, 46904, 55555, 58630, 59620, 70460, 77506, 88888, 111110, 117260, 119240, 122221, 140920, 144443, 155012, 193765, 222220, 234520, 244442, 288886, 310024, 387530, 444440, 488884, 577772, 611105, 722215, 775060, 977768, 1155544, 1222210, 1444430, 1550120, 1588873, 2444420, 2888860, 3177746, 4888840, 5777720, 6355492, 7944365, 12710984, 15888730, 31777460, 63554920]

約数ペア:

[(1, 63554920), (2, 31777460), (4, 15888730), (5, 12710984), (8, 7944365), (10, 6355492), (11, 5777720), (13, 4888840), (20, 3177746), (22, 2888860), (26, 2444420), (40, 1588873), (41, 1550120), (44, 1444430), (52, 1222210), (55, 1155544), (65, 977768), (82, 775060), (88, 722215), (104, 611105), (110, 577772), (130, 488884), (143, 444440), (164, 387530), (205, 310024), (220, 288886), (260, 244442), (271, 234520), (286, 222220), (328, 193765), (410, 155012), (440, 144443), (451, 140920), (520, 122221), (533, 119240), (542, 117260), (572, 111110), (715, 88888), (820, 77506), (902, 70460), (1066, 59620), (1084, 58630), (1144, 55555), (1355, 46904), (1430, 44444), (1640, 38753), (1804, 35230), (2132, 29810), (2168, 29315), (2255, 28184), (2665, 23848), (2710, 23452), (2860, 22222), (2981, 21320), (3523, 18040), (3608, 17615), (4264, 14905), (4510, 14092), (5330, 11924), (5420, 11726), (5720, 11111), (5863, 10840), (5962, 10660), (7046, 9020)]