123075680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 365783040

約数和(自身を除く): 242707360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 79, 80, 91, 104, 107, 112, 130, 140, 158, 160, 182, 208, 214, 224, 260, 280, 316, 364, 395, 416, 428, 455, 520, 535, 553, 560, 632, 728, 749, 790, 856, 910, 1027, 1040, 1070, 1106, 1120, 1264, 1391, 1456, 1498, 1580, 1712, 1820, 2054, 2080, 2140, 2212, 2528, 2765, 2782, 2912, 2996, 3160, 3424, 3640, 3745, 4108, 4280, 4424, 5135, 5530, 5564, 5992, 6320, 6955, 7189, 7280, 7490, 8216, 8453, 8560, 8848, 9737, 10270, 11060, 11128, 11984, 12640, 13910, 14378, 14560, 14980, 16432, 16906, 17120, 17696, 19474, 20540, 22120, 22256, 23968, 27820, 28756, 29960, 32864, 33812, 35945, 38948, 41080, 42265, 44240, 44512, 48685, 55640, 57512, 59171, 59920, 67624, 71890, 77896, 82160, 84530, 88480, 97370, 109889, 111280, 115024, 118342, 119840, 135248, 143780, 155792, 164320, 169060, 194740, 219778, 222560, 230048, 236684, 270496, 287560, 295855, 311584, 338120, 389480, 439556, 473368, 549445, 575120, 591710, 676240, 769223, 778960, 879112, 946736, 1098890, 1150240, 1183420, 1352480, 1538446, 1557920, 1758224, 1893472, 2197780, 2366840, 3076892, 3516448, 3846115, 4395560, 4733680, 6153784, 7692230, 8791120, 9467360, 12307568, 15384460, 17582240, 24615136, 30768920, 61537840, 123075680]

約数ペア:

[(1, 123075680), (2, 61537840), (4, 30768920), (5, 24615136), (7, 17582240), (8, 15384460), (10, 12307568), (13, 9467360), (14, 8791120), (16, 7692230), (20, 6153784), (26, 4733680), (28, 4395560), (32, 3846115), (35, 3516448), (40, 3076892), (52, 2366840), (56, 2197780), (65, 1893472), (70, 1758224), (79, 1557920), (80, 1538446), (91, 1352480), (104, 1183420), (107, 1150240), (112, 1098890), (130, 946736), (140, 879112), (158, 778960), (160, 769223), (182, 676240), (208, 591710), (214, 575120), (224, 549445), (260, 473368), (280, 439556), (316, 389480), (364, 338120), (395, 311584), (416, 295855), (428, 287560), (455, 270496), (520, 236684), (535, 230048), (553, 222560), (560, 219778), (632, 194740), (728, 169060), (749, 164320), (790, 155792), (856, 143780), (910, 135248), (1027, 119840), (1040, 118342), (1070, 115024), (1106, 111280), (1120, 109889), (1264, 97370), (1391, 88480), (1456, 84530), (1498, 82160), (1580, 77896), (1712, 71890), (1820, 67624), (2054, 59920), (2080, 59171), (2140, 57512), (2212, 55640), (2528, 48685), (2765, 44512), (2782, 44240), (2912, 42265), (2996, 41080), (3160, 38948), (3424, 35945), (3640, 33812), (3745, 32864), (4108, 29960), (4280, 28756), (4424, 27820), (5135, 23968), (5530, 22256), (5564, 22120), (5992, 20540), (6320, 19474), (6955, 17696), (7189, 17120), (7280, 16906), (7490, 16432), (8216, 14980), (8453, 14560), (8560, 14378), (8848, 13910), (9737, 12640), (10270, 11984), (11060, 11128)]