7505680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1064

約数の個数: 80

約数和(自身を含む): 21498624

約数和(自身を除く): 13992944

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1031, 1040, 1456, 1820, 2062, 3640, 4124, 5155, 7217, 7280, 8248, 10310, 13403, 14434, 16496, 20620, 26806, 28868, 36085, 41240, 53612, 57736, 67015, 72170, 82480, 93821, 107224, 115472, 134030, 144340, 187642, 214448, 268060, 288680, 375284, 469105, 536120, 577360, 750568, 938210, 1072240, 1501136, 1876420, 3752840, 7505680]

約数ペア:

[(1, 7505680), (2, 3752840), (4, 1876420), (5, 1501136), (7, 1072240), (8, 938210), (10, 750568), (13, 577360), (14, 536120), (16, 469105), (20, 375284), (26, 288680), (28, 268060), (35, 214448), (40, 187642), (52, 144340), (56, 134030), (65, 115472), (70, 107224), (80, 93821), (91, 82480), (104, 72170), (112, 67015), (130, 57736), (140, 53612), (182, 41240), (208, 36085), (260, 28868), (280, 26806), (364, 20620), (455, 16496), (520, 14434), (560, 13403), (728, 10310), (910, 8248), (1031, 7280), (1040, 7217), (1456, 5155), (1820, 4124), (2062, 3640)]