156406640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2549}}^1$

素因数の和:2634

約数の個数: 80

約数和(自身を含む): 398412000

約数和(自身を除く): 242005360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 944, 1040, 1180, 1534, 2360, 2549, 3068, 3835, 4720, 5098, 6136, 7670, 10196, 12272, 12745, 15340, 20392, 25490, 30680, 33137, 40784, 50980, 61360, 66274, 101960, 132548, 150391, 165685, 203920, 265096, 300782, 331370, 530192, 601564, 662740, 751955, 1203128, 1325480, 1503910, 1955083, 2406256, 2650960, 3007820, 3910166, 6015640, 7820332, 9775415, 12031280, 15640664, 19550830, 31281328, 39101660, 78203320, 156406640]

約数ペア:

[(1, 156406640), (2, 78203320), (4, 39101660), (5, 31281328), (8, 19550830), (10, 15640664), (13, 12031280), (16, 9775415), (20, 7820332), (26, 6015640), (40, 3910166), (52, 3007820), (59, 2650960), (65, 2406256), (80, 1955083), (104, 1503910), (118, 1325480), (130, 1203128), (208, 751955), (236, 662740), (260, 601564), (295, 530192), (472, 331370), (520, 300782), (590, 265096), (767, 203920), (944, 165685), (1040, 150391), (1180, 132548), (1534, 101960), (2360, 66274), (2549, 61360), (3068, 50980), (3835, 40784), (4720, 33137), (5098, 30680), (6136, 25490), (7670, 20392), (10196, 15340), (12272, 12745)]