87882540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1559

約数の個数: 96

約数和(自身を含む): 262918656

約数和(自身を除く): 175036116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 43, 46, 60, 69, 86, 92, 115, 129, 138, 172, 215, 230, 258, 276, 345, 430, 460, 516, 645, 690, 860, 989, 1290, 1380, 1481, 1978, 2580, 2962, 2967, 3956, 4443, 4945, 5924, 5934, 7405, 8886, 9890, 11868, 14810, 14835, 17772, 19780, 22215, 29620, 29670, 34063, 44430, 59340, 63683, 68126, 88860, 102189, 127366, 136252, 170315, 191049, 204378, 254732, 318415, 340630, 382098, 408756, 510945, 636830, 681260, 764196, 955245, 1021890, 1273660, 1464709, 1910490, 2043780, 2929418, 3820980, 4394127, 5858836, 7323545, 8788254, 14647090, 17576508, 21970635, 29294180, 43941270, 87882540]

約数ペア:

[(1, 87882540), (2, 43941270), (3, 29294180), (4, 21970635), (5, 17576508), (6, 14647090), (10, 8788254), (12, 7323545), (15, 5858836), (20, 4394127), (23, 3820980), (30, 2929418), (43, 2043780), (46, 1910490), (60, 1464709), (69, 1273660), (86, 1021890), (92, 955245), (115, 764196), (129, 681260), (138, 636830), (172, 510945), (215, 408756), (230, 382098), (258, 340630), (276, 318415), (345, 254732), (430, 204378), (460, 191049), (516, 170315), (645, 136252), (690, 127366), (860, 102189), (989, 88860), (1290, 68126), (1380, 63683), (1481, 59340), (1978, 44430), (2580, 34063), (2962, 29670), (2967, 29620), (3956, 22215), (4443, 19780), (4945, 17772), (5924, 14835), (5934, 14810), (7405, 11868), (8886, 9890)]