152859760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61637}}^1$

素因数の和:61681

約数の個数: 40

約数和(自身を含む): 366869376

約数和(自身を除く): 214009616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 61637, 123274, 246548, 308185, 493096, 616370, 986192, 1232740, 1910747, 2465480, 3821494, 4930960, 7642988, 9553735, 15285976, 19107470, 30571952, 38214940, 76429880, 152859760]

約数ペア:

[(1, 152859760), (2, 76429880), (4, 38214940), (5, 30571952), (8, 19107470), (10, 15285976), (16, 9553735), (20, 7642988), (31, 4930960), (40, 3821494), (62, 2465480), (80, 1910747), (124, 1232740), (155, 986192), (248, 616370), (310, 493096), (496, 308185), (620, 246548), (1240, 123274), (2480, 61637)]