7536520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 17982000

約数和(自身を除く): 10445480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 73, 89, 116, 145, 146, 178, 232, 290, 292, 356, 365, 445, 580, 584, 712, 730, 890, 1160, 1460, 1780, 2117, 2581, 2920, 3560, 4234, 5162, 6497, 8468, 10324, 10585, 12905, 12994, 16936, 20648, 21170, 25810, 25988, 32485, 42340, 51620, 51976, 64970, 84680, 103240, 129940, 188413, 259880, 376826, 753652, 942065, 1507304, 1884130, 3768260, 7536520]

約数ペア:

[(1, 7536520), (2, 3768260), (4, 1884130), (5, 1507304), (8, 942065), (10, 753652), (20, 376826), (29, 259880), (40, 188413), (58, 129940), (73, 103240), (89, 84680), (116, 64970), (145, 51976), (146, 51620), (178, 42340), (232, 32485), (290, 25988), (292, 25810), (356, 21170), (365, 20648), (445, 16936), (580, 12994), (584, 12905), (712, 10585), (730, 10324), (890, 8468), (1160, 6497), (1460, 5162), (1780, 4234), (2117, 3560), (2581, 2920)]