8120400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 26661984

約数和(自身を除く): 18541584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 67, 75, 80, 100, 101, 120, 134, 150, 200, 201, 202, 240, 268, 300, 303, 335, 400, 402, 404, 505, 536, 600, 606, 670, 804, 808, 1005, 1010, 1072, 1200, 1212, 1340, 1515, 1608, 1616, 1675, 2010, 2020, 2424, 2525, 2680, 3030, 3216, 3350, 4020, 4040, 4848, 5025, 5050, 5360, 6060, 6700, 6767, 7575, 8040, 8080, 10050, 10100, 12120, 13400, 13534, 15150, 16080, 20100, 20200, 20301, 24240, 26800, 27068, 30300, 33835, 40200, 40400, 40602, 54136, 60600, 67670, 80400, 81204, 101505, 108272, 121200, 135340, 162408, 169175, 203010, 270680, 324816, 338350, 406020, 507525, 541360, 676700, 812040, 1015050, 1353400, 1624080, 2030100, 2706800, 4060200, 8120400]

約数ペア:

[(1, 8120400), (2, 4060200), (3, 2706800), (4, 2030100), (5, 1624080), (6, 1353400), (8, 1015050), (10, 812040), (12, 676700), (15, 541360), (16, 507525), (20, 406020), (24, 338350), (25, 324816), (30, 270680), (40, 203010), (48, 169175), (50, 162408), (60, 135340), (67, 121200), (75, 108272), (80, 101505), (100, 81204), (101, 80400), (120, 67670), (134, 60600), (150, 54136), (200, 40602), (201, 40400), (202, 40200), (240, 33835), (268, 30300), (300, 27068), (303, 26800), (335, 24240), (400, 20301), (402, 20200), (404, 20100), (505, 16080), (536, 15150), (600, 13534), (606, 13400), (670, 12120), (804, 10100), (808, 10050), (1005, 8080), (1010, 8040), (1072, 7575), (1200, 6767), (1212, 6700), (1340, 6060), (1515, 5360), (1608, 5050), (1616, 5025), (1675, 4848), (2010, 4040), (2020, 4020), (2424, 3350), (2525, 3216), (2680, 3030)]