15459920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1$

素因数の和:1492

約数の個数: 80

約数和(自身を含む): 43271040

約数和(自身を除く): 27811120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1453, 1520, 2128, 2660, 2906, 5320, 5812, 7265, 10171, 10640, 11624, 14530, 20342, 23248, 27607, 29060, 40684, 50855, 55214, 58120, 81368, 101710, 110428, 116240, 138035, 162736, 193249, 203420, 220856, 276070, 386498, 406840, 441712, 552140, 772996, 813680, 966245, 1104280, 1545992, 1932490, 2208560, 3091984, 3864980, 7729960, 15459920]

約数ペア:

[(1, 15459920), (2, 7729960), (4, 3864980), (5, 3091984), (7, 2208560), (8, 1932490), (10, 1545992), (14, 1104280), (16, 966245), (19, 813680), (20, 772996), (28, 552140), (35, 441712), (38, 406840), (40, 386498), (56, 276070), (70, 220856), (76, 203420), (80, 193249), (95, 162736), (112, 138035), (133, 116240), (140, 110428), (152, 101710), (190, 81368), (266, 58120), (280, 55214), (304, 50855), (380, 40684), (532, 29060), (560, 27607), (665, 23248), (760, 20342), (1064, 14530), (1330, 11624), (1453, 10640), (1520, 10171), (2128, 7265), (2660, 5812), (2906, 5320)]