725858640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77549}}^1$

素因数の和:77581

約数の個数: 120

約数和(自身を含む): 2625222600

約数和(自身を除く): 1899363960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 77549, 155098, 232647, 310196, 387745, 465294, 620392, 697941, 775490, 930588, 1008137, 1163235, 1240784, 1395882, 1550980, 1861176, 2016274, 2326470, 2791764, 3024411, 3101960, 3489705, 3722352, 4032548, 4652940, 5040685, 5583528, 6048822, 6203920, 6979410, 8065096, 9073233, 9305880, 10081370, 11167056, 12097644, 13958820, 15122055, 16130192, 18146466, 18611760, 20162740, 24195288, 27917640, 30244110, 36292932, 40325480, 45366165, 48390576, 55835280, 60488220, 72585864, 80650960, 90732330, 120976440, 145171728, 181464660, 241952880, 362929320, 725858640]

約数ペア:

[(1, 725858640), (2, 362929320), (3, 241952880), (4, 181464660), (5, 145171728), (6, 120976440), (8, 90732330), (9, 80650960), (10, 72585864), (12, 60488220), (13, 55835280), (15, 48390576), (16, 45366165), (18, 40325480), (20, 36292932), (24, 30244110), (26, 27917640), (30, 24195288), (36, 20162740), (39, 18611760), (40, 18146466), (45, 16130192), (48, 15122055), (52, 13958820), (60, 12097644), (65, 11167056), (72, 10081370), (78, 9305880), (80, 9073233), (90, 8065096), (104, 6979410), (117, 6203920), (120, 6048822), (130, 5583528), (144, 5040685), (156, 4652940), (180, 4032548), (195, 3722352), (208, 3489705), (234, 3101960), (240, 3024411), (260, 2791764), (312, 2326470), (360, 2016274), (390, 1861176), (468, 1550980), (520, 1395882), (585, 1240784), (624, 1163235), (720, 1008137), (780, 930588), (936, 775490), (1040, 697941), (1170, 620392), (1560, 465294), (1872, 387745), (2340, 310196), (3120, 232647), (4680, 155098), (9360, 77549)]