11789960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 33868800

約数和(自身を除く): 22078840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 79, 82, 91, 104, 130, 140, 158, 164, 182, 205, 260, 280, 287, 316, 328, 364, 395, 410, 455, 520, 533, 553, 574, 632, 728, 790, 820, 910, 1027, 1066, 1106, 1148, 1435, 1580, 1640, 1820, 2054, 2132, 2212, 2296, 2665, 2765, 2870, 3160, 3239, 3640, 3731, 4108, 4264, 4424, 5135, 5330, 5530, 5740, 6478, 7189, 7462, 8216, 10270, 10660, 11060, 11480, 12956, 14378, 14924, 16195, 18655, 20540, 21320, 22120, 22673, 25912, 28756, 29848, 32390, 35945, 37310, 41080, 42107, 45346, 57512, 64780, 71890, 74620, 84214, 90692, 113365, 129560, 143780, 149240, 168428, 181384, 210535, 226730, 287560, 294749, 336856, 421070, 453460, 589498, 842140, 906920, 1178996, 1473745, 1684280, 2357992, 2947490, 5894980, 11789960]

約数ペア:

[(1, 11789960), (2, 5894980), (4, 2947490), (5, 2357992), (7, 1684280), (8, 1473745), (10, 1178996), (13, 906920), (14, 842140), (20, 589498), (26, 453460), (28, 421070), (35, 336856), (40, 294749), (41, 287560), (52, 226730), (56, 210535), (65, 181384), (70, 168428), (79, 149240), (82, 143780), (91, 129560), (104, 113365), (130, 90692), (140, 84214), (158, 74620), (164, 71890), (182, 64780), (205, 57512), (260, 45346), (280, 42107), (287, 41080), (316, 37310), (328, 35945), (364, 32390), (395, 29848), (410, 28756), (455, 25912), (520, 22673), (533, 22120), (553, 21320), (574, 20540), (632, 18655), (728, 16195), (790, 14924), (820, 14378), (910, 12956), (1027, 11480), (1066, 11060), (1106, 10660), (1148, 10270), (1435, 8216), (1580, 7462), (1640, 7189), (1820, 6478), (2054, 5740), (2132, 5530), (2212, 5330), (2296, 5135), (2665, 4424), (2765, 4264), (2870, 4108), (3160, 3731), (3239, 3640)]