61538040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3637}}^1$

素因数の和:3701

約数の個数: 96

約数和(自身を含む): 204310080

約数和(自身を除く): 142772040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 3637, 4230, 5640, 7274, 8460, 10911, 14548, 16920, 18185, 21822, 29096, 32733, 36370, 43644, 54555, 65466, 72740, 87288, 109110, 130932, 145480, 163665, 170939, 218220, 261864, 327330, 341878, 436440, 512817, 654660, 683756, 854695, 1025634, 1309320, 1367512, 1538451, 1709390, 2051268, 2564085, 3076902, 3418780, 4102536, 5128170, 6153804, 6837560, 7692255, 10256340, 12307608, 15384510, 20512680, 30769020, 61538040]

約数ペア:

[(1, 61538040), (2, 30769020), (3, 20512680), (4, 15384510), (5, 12307608), (6, 10256340), (8, 7692255), (9, 6837560), (10, 6153804), (12, 5128170), (15, 4102536), (18, 3418780), (20, 3076902), (24, 2564085), (30, 2051268), (36, 1709390), (40, 1538451), (45, 1367512), (47, 1309320), (60, 1025634), (72, 854695), (90, 683756), (94, 654660), (120, 512817), (141, 436440), (180, 341878), (188, 327330), (235, 261864), (282, 218220), (360, 170939), (376, 163665), (423, 145480), (470, 130932), (564, 109110), (705, 87288), (846, 72740), (940, 65466), (1128, 54555), (1410, 43644), (1692, 36370), (1880, 32733), (2115, 29096), (2820, 21822), (3384, 18185), (3637, 16920), (4230, 14548), (5640, 10911), (7274, 8460)]