13372735120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{20353}}^1$

素因数の和:20600

約数の個数: 80

約数和(自身を含む): 31982810112

約数和(自身を除く): 18610074992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 191, 215, 344, 382, 430, 688, 764, 860, 955, 1528, 1720, 1910, 3056, 3440, 3820, 7640, 8213, 15280, 16426, 20353, 32852, 40706, 41065, 65704, 81412, 82130, 101765, 131408, 162824, 164260, 203530, 325648, 328520, 407060, 657040, 814120, 875179, 1628240, 1750358, 3500716, 3887423, 4375895, 7001432, 7774846, 8751790, 14002864, 15549692, 17503580, 19437115, 31099384, 35007160, 38874230, 62198768, 70014320, 77748460, 155496920, 167159189, 310993840, 334318378, 668636756, 835795945, 1337273512, 1671591890, 2674547024, 3343183780, 6686367560, 13372735120]

約数ペア:

[(1, 13372735120), (2, 6686367560), (4, 3343183780), (5, 2674547024), (8, 1671591890), (10, 1337273512), (16, 835795945), (20, 668636756), (40, 334318378), (43, 310993840), (80, 167159189), (86, 155496920), (172, 77748460), (191, 70014320), (215, 62198768), (344, 38874230), (382, 35007160), (430, 31099384), (688, 19437115), (764, 17503580), (860, 15549692), (955, 14002864), (1528, 8751790), (1720, 7774846), (1910, 7001432), (3056, 4375895), (3440, 3887423), (3820, 3500716), (7640, 1750358), (8213, 1628240), (15280, 875179), (16426, 814120), (20353, 657040), (32852, 407060), (40706, 328520), (41065, 325648), (65704, 203530), (81412, 164260), (82130, 162824), (101765, 131408)]