1544892440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13691}}^1$

素因数の和:13753

約数の個数: 128

約数和(自身を含む): 4416491520

約数和(自身を除く): 2871599080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2170, 2821, 3224, 3640, 4030, 4340, 5642, 8060, 8680, 11284, 13691, 14105, 16120, 22568, 27382, 28210, 54764, 56420, 68455, 95837, 109528, 112840, 136910, 177983, 191674, 273820, 355966, 383348, 424421, 479185, 547640, 711932, 766696, 848842, 889915, 958370, 1245881, 1423864, 1697684, 1779830, 1916740, 2122105, 2491762, 2970947, 3395368, 3559660, 3833480, 4244210, 4983524, 5517473, 5941894, 6229405, 7119320, 8488420, 9967048, 11034946, 11883788, 12458810, 14854735, 16976840, 22069892, 23767576, 24917620, 27587365, 29709470, 38622311, 44139784, 49835240, 55174730, 59418940, 77244622, 110349460, 118837880, 154489244, 193111555, 220698920, 308978488, 386223110, 772446220, 1544892440]

約数ペア:

[(1, 1544892440), (2, 772446220), (4, 386223110), (5, 308978488), (7, 220698920), (8, 193111555), (10, 154489244), (13, 118837880), (14, 110349460), (20, 77244622), (26, 59418940), (28, 55174730), (31, 49835240), (35, 44139784), (40, 38622311), (52, 29709470), (56, 27587365), (62, 24917620), (65, 23767576), (70, 22069892), (91, 16976840), (104, 14854735), (124, 12458810), (130, 11883788), (140, 11034946), (155, 9967048), (182, 8488420), (217, 7119320), (248, 6229405), (260, 5941894), (280, 5517473), (310, 4983524), (364, 4244210), (403, 3833480), (434, 3559660), (455, 3395368), (520, 2970947), (620, 2491762), (728, 2122105), (806, 1916740), (868, 1779830), (910, 1697684), (1085, 1423864), (1240, 1245881), (1612, 958370), (1736, 889915), (1820, 848842), (2015, 766696), (2170, 711932), (2821, 547640), (3224, 479185), (3640, 424421), (4030, 383348), (4340, 355966), (5642, 273820), (8060, 191674), (8680, 177983), (11284, 136910), (13691, 112840), (14105, 109528), (16120, 95837), (22568, 68455), (27382, 56420), (28210, 54764)]