124242560

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 325155600

約数和(自身を除く): 200913040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 109, 128, 130, 137, 160, 208, 218, 260, 274, 320, 416, 436, 520, 545, 548, 640, 685, 832, 872, 1040, 1090, 1096, 1370, 1417, 1664, 1744, 1781, 2080, 2180, 2192, 2740, 2834, 3488, 3562, 4160, 4360, 4384, 5480, 5668, 6976, 7085, 7124, 8320, 8720, 8768, 8905, 10960, 11336, 13952, 14170, 14248, 14933, 17440, 17536, 17810, 21920, 22672, 28340, 28496, 29866, 34880, 35620, 43840, 45344, 56680, 56992, 59732, 69760, 71240, 74665, 87680, 90688, 113360, 113984, 119464, 142480, 149330, 181376, 194129, 226720, 227968, 238928, 284960, 298660, 388258, 453440, 477856, 569920, 597320, 776516, 906880, 955712, 970645, 1139840, 1194640, 1553032, 1911424, 1941290, 2389280, 3106064, 3882580, 4778560, 6212128, 7765160, 9557120, 12424256, 15530320, 24848512, 31060640, 62121280, 124242560]

約数ペア:

[(1, 124242560), (2, 62121280), (4, 31060640), (5, 24848512), (8, 15530320), (10, 12424256), (13, 9557120), (16, 7765160), (20, 6212128), (26, 4778560), (32, 3882580), (40, 3106064), (52, 2389280), (64, 1941290), (65, 1911424), (80, 1553032), (104, 1194640), (109, 1139840), (128, 970645), (130, 955712), (137, 906880), (160, 776516), (208, 597320), (218, 569920), (260, 477856), (274, 453440), (320, 388258), (416, 298660), (436, 284960), (520, 238928), (545, 227968), (548, 226720), (640, 194129), (685, 181376), (832, 149330), (872, 142480), (1040, 119464), (1090, 113984), (1096, 113360), (1370, 90688), (1417, 87680), (1664, 74665), (1744, 71240), (1781, 69760), (2080, 59732), (2180, 56992), (2192, 56680), (2740, 45344), (2834, 43840), (3488, 35620), (3562, 34880), (4160, 29866), (4360, 28496), (4384, 28340), (5480, 22672), (5668, 21920), (6976, 17810), (7085, 17536), (7124, 17440), (8320, 14933), (8720, 14248), (8768, 14170), (8905, 13952), (10960, 11336)]