748007840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1123}}^1$

素因数の和:1342

約数の個数: 96

約数和(自身を含む): 1855840896

約数和(自身を除く): 1107833056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 181, 184, 230, 362, 368, 460, 724, 736, 905, 920, 1123, 1448, 1810, 1840, 2246, 2896, 3620, 3680, 4163, 4492, 5615, 5792, 7240, 8326, 8984, 11230, 14480, 16652, 17968, 20815, 22460, 25829, 28960, 33304, 35936, 41630, 44920, 51658, 66608, 83260, 89840, 103316, 129145, 133216, 166520, 179680, 203263, 206632, 258290, 333040, 406526, 413264, 516580, 666080, 813052, 826528, 1016315, 1033160, 1626104, 2032630, 2066320, 3252208, 4065260, 4132640, 4675049, 6504416, 8130520, 9350098, 16261040, 18700196, 23375245, 32522080, 37400392, 46750490, 74800784, 93500980, 149601568, 187001960, 374003920, 748007840]

約数ペア:

[(1, 748007840), (2, 374003920), (4, 187001960), (5, 149601568), (8, 93500980), (10, 74800784), (16, 46750490), (20, 37400392), (23, 32522080), (32, 23375245), (40, 18700196), (46, 16261040), (80, 9350098), (92, 8130520), (115, 6504416), (160, 4675049), (181, 4132640), (184, 4065260), (230, 3252208), (362, 2066320), (368, 2032630), (460, 1626104), (724, 1033160), (736, 1016315), (905, 826528), (920, 813052), (1123, 666080), (1448, 516580), (1810, 413264), (1840, 406526), (2246, 333040), (2896, 258290), (3620, 206632), (3680, 203263), (4163, 179680), (4492, 166520), (5615, 133216), (5792, 129145), (7240, 103316), (8326, 89840), (8984, 83260), (11230, 66608), (14480, 51658), (16652, 44920), (17968, 41630), (20815, 35936), (22460, 33304), (25829, 28960)]