131463720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21481}}^1$

素因数の和:21515

約数の個数: 96

約数和(自身を含む): 452410920

約数和(自身を除く): 320947200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 21481, 42962, 64443, 85924, 107405, 128886, 171848, 193329, 214810, 257772, 322215, 365177, 386658, 429620, 515544, 644430, 730354, 773316, 859240, 966645, 1095531, 1288860, 1460708, 1546632, 1825885, 1933290, 2191062, 2577720, 2921416, 3286593, 3651770, 3866580, 4382124, 5477655, 6573186, 7303540, 7733160, 8764248, 10955310, 13146372, 14607080, 16432965, 21910620, 26292744, 32865930, 43821240, 65731860, 131463720]

約数ペア:

[(1, 131463720), (2, 65731860), (3, 43821240), (4, 32865930), (5, 26292744), (6, 21910620), (8, 16432965), (9, 14607080), (10, 13146372), (12, 10955310), (15, 8764248), (17, 7733160), (18, 7303540), (20, 6573186), (24, 5477655), (30, 4382124), (34, 3866580), (36, 3651770), (40, 3286593), (45, 2921416), (51, 2577720), (60, 2191062), (68, 1933290), (72, 1825885), (85, 1546632), (90, 1460708), (102, 1288860), (120, 1095531), (136, 966645), (153, 859240), (170, 773316), (180, 730354), (204, 644430), (255, 515544), (306, 429620), (340, 386658), (360, 365177), (408, 322215), (510, 257772), (612, 214810), (680, 193329), (765, 171848), (1020, 128886), (1224, 107405), (1530, 85924), (2040, 64443), (3060, 42962), (6120, 21481)]