123562140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1191

約数の個数: 96

約数和(自身を含む): 375332160

約数和(自身を除く): 251770020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 157, 195, 260, 314, 390, 471, 628, 780, 785, 942, 1009, 1570, 1884, 2018, 2041, 2355, 3027, 3140, 4036, 4082, 4710, 5045, 6054, 6123, 8164, 9420, 10090, 10205, 12108, 12246, 13117, 15135, 20180, 20410, 24492, 26234, 30270, 30615, 39351, 40820, 52468, 60540, 61230, 65585, 78702, 122460, 131170, 157404, 158413, 196755, 262340, 316826, 393510, 475239, 633652, 787020, 792065, 950478, 1584130, 1900956, 2059369, 2376195, 3168260, 4118738, 4752390, 6178107, 8237476, 9504780, 10296845, 12356214, 20593690, 24712428, 30890535, 41187380, 61781070, 123562140]

約数ペア:

[(1, 123562140), (2, 61781070), (3, 41187380), (4, 30890535), (5, 24712428), (6, 20593690), (10, 12356214), (12, 10296845), (13, 9504780), (15, 8237476), (20, 6178107), (26, 4752390), (30, 4118738), (39, 3168260), (52, 2376195), (60, 2059369), (65, 1900956), (78, 1584130), (130, 950478), (156, 792065), (157, 787020), (195, 633652), (260, 475239), (314, 393510), (390, 316826), (471, 262340), (628, 196755), (780, 158413), (785, 157404), (942, 131170), (1009, 122460), (1570, 78702), (1884, 65585), (2018, 61230), (2041, 60540), (2355, 52468), (3027, 40820), (3140, 39351), (4036, 30615), (4082, 30270), (4710, 26234), (5045, 24492), (6054, 20410), (6123, 20180), (8164, 15135), (9420, 13117), (10090, 12246), (10205, 12108)]