90132640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2549}}^1$

素因数の和:2594

約数の個数: 96

約数和(自身を含む): 242902800

約数和(自身を除く): 152770160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1768, 2080, 2210, 2549, 2720, 3536, 4420, 5098, 7072, 8840, 10196, 12745, 17680, 20392, 25490, 33137, 35360, 40784, 43333, 50980, 66274, 81568, 86666, 101960, 132548, 165685, 173332, 203920, 216665, 265096, 331370, 346664, 407840, 433330, 530192, 563329, 662740, 693328, 866660, 1060384, 1126658, 1325480, 1386656, 1733320, 2253316, 2650960, 2816645, 3466640, 4506632, 5301920, 5633290, 6933280, 9013264, 11266580, 18026528, 22533160, 45066320, 90132640]

約数ペア:

[(1, 90132640), (2, 45066320), (4, 22533160), (5, 18026528), (8, 11266580), (10, 9013264), (13, 6933280), (16, 5633290), (17, 5301920), (20, 4506632), (26, 3466640), (32, 2816645), (34, 2650960), (40, 2253316), (52, 1733320), (65, 1386656), (68, 1325480), (80, 1126658), (85, 1060384), (104, 866660), (130, 693328), (136, 662740), (160, 563329), (170, 530192), (208, 433330), (221, 407840), (260, 346664), (272, 331370), (340, 265096), (416, 216665), (442, 203920), (520, 173332), (544, 165685), (680, 132548), (884, 101960), (1040, 86666), (1105, 81568), (1360, 66274), (1768, 50980), (2080, 43333), (2210, 40784), (2549, 35360), (2720, 33137), (3536, 25490), (4420, 20392), (5098, 17680), (7072, 12745), (8840, 10196)]