129998520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{40123}}^1$

素因数の和:40146

約数の個数: 80

約数和(自身を含む): 436950360

約数和(自身を除く): 306951840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 40123, 80246, 120369, 160492, 200615, 240738, 320984, 361107, 401230, 481476, 601845, 722214, 802460, 962952, 1083321, 1203690, 1444428, 1604920, 1805535, 2166642, 2407380, 2888856, 3249963, 3611070, 4333284, 4814760, 5416605, 6499926, 7222140, 8666568, 10833210, 12999852, 14444280, 16249815, 21666420, 25999704, 32499630, 43332840, 64999260, 129998520]

約数ペア:

[(1, 129998520), (2, 64999260), (3, 43332840), (4, 32499630), (5, 25999704), (6, 21666420), (8, 16249815), (9, 14444280), (10, 12999852), (12, 10833210), (15, 8666568), (18, 7222140), (20, 6499926), (24, 5416605), (27, 4814760), (30, 4333284), (36, 3611070), (40, 3249963), (45, 2888856), (54, 2407380), (60, 2166642), (72, 1805535), (81, 1604920), (90, 1444428), (108, 1203690), (120, 1083321), (135, 962952), (162, 802460), (180, 722214), (216, 601845), (270, 481476), (324, 401230), (360, 361107), (405, 320984), (540, 240738), (648, 200615), (810, 160492), (1080, 120369), (1620, 80246), (3240, 40123)]