1627480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 64

約数和(自身を含む): 4017600

約数和(自身を除く): 2390120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 61, 92, 115, 116, 122, 145, 184, 230, 232, 244, 290, 305, 460, 488, 580, 610, 667, 920, 1160, 1220, 1334, 1403, 1769, 2440, 2668, 2806, 3335, 3538, 5336, 5612, 6670, 7015, 7076, 8845, 11224, 13340, 14030, 14152, 17690, 26680, 28060, 35380, 40687, 56120, 70760, 81374, 162748, 203435, 325496, 406870, 813740, 1627480]

約数ペア:

[(1, 1627480), (2, 813740), (4, 406870), (5, 325496), (8, 203435), (10, 162748), (20, 81374), (23, 70760), (29, 56120), (40, 40687), (46, 35380), (58, 28060), (61, 26680), (92, 17690), (115, 14152), (116, 14030), (122, 13340), (145, 11224), (184, 8845), (230, 7076), (232, 7015), (244, 6670), (290, 5612), (305, 5336), (460, 3538), (488, 3335), (580, 2806), (610, 2668), (667, 2440), (920, 1769), (1160, 1403), (1220, 1334)]