56412560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 144824064

約数和(自身を除く): 88411504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 43, 46, 62, 80, 86, 92, 115, 124, 155, 172, 184, 215, 230, 248, 310, 344, 368, 430, 460, 496, 529, 620, 688, 713, 860, 920, 989, 1058, 1240, 1333, 1426, 1720, 1840, 1978, 2116, 2480, 2645, 2666, 2852, 3440, 3565, 3956, 4232, 4945, 5290, 5332, 5704, 6665, 7130, 7912, 8464, 9890, 10580, 10664, 11408, 13330, 14260, 15824, 16399, 19780, 21160, 21328, 22747, 26660, 28520, 30659, 32798, 39560, 42320, 45494, 53320, 57040, 61318, 65596, 79120, 81995, 90988, 106640, 113735, 122636, 131192, 153295, 163990, 181976, 227470, 245272, 262384, 306590, 327980, 363952, 454940, 490544, 613180, 655960, 705157, 909880, 1226360, 1311920, 1410314, 1819760, 2452720, 2820628, 3525785, 5641256, 7051570, 11282512, 14103140, 28206280, 56412560]

約数ペア:

[(1, 56412560), (2, 28206280), (4, 14103140), (5, 11282512), (8, 7051570), (10, 5641256), (16, 3525785), (20, 2820628), (23, 2452720), (31, 1819760), (40, 1410314), (43, 1311920), (46, 1226360), (62, 909880), (80, 705157), (86, 655960), (92, 613180), (115, 490544), (124, 454940), (155, 363952), (172, 327980), (184, 306590), (215, 262384), (230, 245272), (248, 227470), (310, 181976), (344, 163990), (368, 153295), (430, 131192), (460, 122636), (496, 113735), (529, 106640), (620, 90988), (688, 81995), (713, 79120), (860, 65596), (920, 61318), (989, 57040), (1058, 53320), (1240, 45494), (1333, 42320), (1426, 39560), (1720, 32798), (1840, 30659), (1978, 28520), (2116, 26660), (2480, 22747), (2645, 21328), (2666, 21160), (2852, 19780), (3440, 16399), (3565, 15824), (3956, 14260), (4232, 13330), (4945, 11408), (5290, 10664), (5332, 10580), (5704, 9890), (6665, 8464), (7130, 7912)]