7516880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 20665344

約数和(自身を除く): 13148464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 433, 434, 496, 560, 620, 866, 868, 1085, 1240, 1732, 1736, 2165, 2170, 2480, 3031, 3464, 3472, 4330, 4340, 6062, 6928, 8660, 8680, 12124, 13423, 15155, 17320, 17360, 24248, 26846, 30310, 34640, 48496, 53692, 60620, 67115, 93961, 107384, 121240, 134230, 187922, 214768, 242480, 268460, 375844, 469805, 536920, 751688, 939610, 1073840, 1503376, 1879220, 3758440, 7516880]

約数ペア:

[(1, 7516880), (2, 3758440), (4, 1879220), (5, 1503376), (7, 1073840), (8, 939610), (10, 751688), (14, 536920), (16, 469805), (20, 375844), (28, 268460), (31, 242480), (35, 214768), (40, 187922), (56, 134230), (62, 121240), (70, 107384), (80, 93961), (112, 67115), (124, 60620), (140, 53692), (155, 48496), (217, 34640), (248, 30310), (280, 26846), (310, 24248), (433, 17360), (434, 17320), (496, 15155), (560, 13423), (620, 12124), (866, 8680), (868, 8660), (1085, 6928), (1240, 6062), (1732, 4340), (1736, 4330), (2165, 3472), (2170, 3464), (2480, 3031)]