23579920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 160

約数和(自身を含む): 69995520

約数和(自身を除く): 46415600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 79, 80, 82, 91, 104, 112, 130, 140, 158, 164, 182, 205, 208, 260, 280, 287, 316, 328, 364, 395, 410, 455, 520, 533, 553, 560, 574, 632, 656, 728, 790, 820, 910, 1027, 1040, 1066, 1106, 1148, 1264, 1435, 1456, 1580, 1640, 1820, 2054, 2132, 2212, 2296, 2665, 2765, 2870, 3160, 3239, 3280, 3640, 3731, 4108, 4264, 4424, 4592, 5135, 5330, 5530, 5740, 6320, 6478, 7189, 7280, 7462, 8216, 8528, 8848, 10270, 10660, 11060, 11480, 12956, 14378, 14924, 16195, 16432, 18655, 20540, 21320, 22120, 22673, 22960, 25912, 28756, 29848, 32390, 35945, 37310, 41080, 42107, 42640, 44240, 45346, 51824, 57512, 59696, 64780, 71890, 74620, 82160, 84214, 90692, 113365, 115024, 129560, 143780, 149240, 168428, 181384, 210535, 226730, 259120, 287560, 294749, 298480, 336856, 362768, 421070, 453460, 575120, 589498, 673712, 842140, 906920, 1178996, 1473745, 1684280, 1813840, 2357992, 2947490, 3368560, 4715984, 5894980, 11789960, 23579920]

約数ペア:

[(1, 23579920), (2, 11789960), (4, 5894980), (5, 4715984), (7, 3368560), (8, 2947490), (10, 2357992), (13, 1813840), (14, 1684280), (16, 1473745), (20, 1178996), (26, 906920), (28, 842140), (35, 673712), (40, 589498), (41, 575120), (52, 453460), (56, 421070), (65, 362768), (70, 336856), (79, 298480), (80, 294749), (82, 287560), (91, 259120), (104, 226730), (112, 210535), (130, 181384), (140, 168428), (158, 149240), (164, 143780), (182, 129560), (205, 115024), (208, 113365), (260, 90692), (280, 84214), (287, 82160), (316, 74620), (328, 71890), (364, 64780), (395, 59696), (410, 57512), (455, 51824), (520, 45346), (533, 44240), (553, 42640), (560, 42107), (574, 41080), (632, 37310), (656, 35945), (728, 32390), (790, 29848), (820, 28756), (910, 25912), (1027, 22960), (1040, 22673), (1066, 22120), (1106, 21320), (1148, 20540), (1264, 18655), (1435, 16432), (1456, 16195), (1580, 14924), (1640, 14378), (1820, 12956), (2054, 11480), (2132, 11060), (2212, 10660), (2296, 10270), (2665, 8848), (2765, 8528), (2870, 8216), (3160, 7462), (3239, 7280), (3280, 7189), (3640, 6478), (3731, 6320), (4108, 5740), (4264, 5530), (4424, 5330), (4592, 5135)]