12237680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:115

約数の個数: 120

約数和(自身を含む): 35893536

約数和(自身を除く): 23655856

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 80, 82, 91, 104, 112, 130, 140, 164, 182, 205, 208, 260, 280, 287, 328, 364, 410, 455, 520, 533, 560, 574, 656, 728, 820, 910, 1040, 1066, 1148, 1435, 1456, 1640, 1681, 1820, 2132, 2296, 2665, 2870, 3280, 3362, 3640, 3731, 4264, 4592, 5330, 5740, 6724, 7280, 7462, 8405, 8528, 10660, 11480, 11767, 13448, 14924, 16810, 18655, 21320, 21853, 22960, 23534, 26896, 29848, 33620, 37310, 42640, 43706, 47068, 58835, 59696, 67240, 74620, 87412, 94136, 109265, 117670, 134480, 149240, 152971, 174824, 188272, 218530, 235340, 298480, 305942, 349648, 437060, 470680, 611884, 764855, 874120, 941360, 1223768, 1529710, 1748240, 2447536, 3059420, 6118840, 12237680]

約数ペア:

[(1, 12237680), (2, 6118840), (4, 3059420), (5, 2447536), (7, 1748240), (8, 1529710), (10, 1223768), (13, 941360), (14, 874120), (16, 764855), (20, 611884), (26, 470680), (28, 437060), (35, 349648), (40, 305942), (41, 298480), (52, 235340), (56, 218530), (65, 188272), (70, 174824), (80, 152971), (82, 149240), (91, 134480), (104, 117670), (112, 109265), (130, 94136), (140, 87412), (164, 74620), (182, 67240), (205, 59696), (208, 58835), (260, 47068), (280, 43706), (287, 42640), (328, 37310), (364, 33620), (410, 29848), (455, 26896), (520, 23534), (533, 22960), (560, 21853), (574, 21320), (656, 18655), (728, 16810), (820, 14924), (910, 13448), (1040, 11767), (1066, 11480), (1148, 10660), (1435, 8528), (1456, 8405), (1640, 7462), (1681, 7280), (1820, 6724), (2132, 5740), (2296, 5330), (2665, 4592), (2870, 4264), (3280, 3731), (3362, 3640)]