126542880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{87877}}^1$

素因数の和:87898

約数の個数: 72

約数和(自身を含む): 431832492

約数和(自身を除く): 305289612

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 87877, 175754, 263631, 351508, 439385, 527262, 703016, 790893, 878770, 1054524, 1318155, 1406032, 1581786, 1757540, 2109048, 2636310, 2812064, 3163572, 3515080, 3954465, 4218096, 5272620, 6327144, 7030160, 7908930, 8436192, 10545240, 12654288, 14060320, 15817860, 21090480, 25308576, 31635720, 42180960, 63271440, 126542880]

約数ペア:

[(1, 126542880), (2, 63271440), (3, 42180960), (4, 31635720), (5, 25308576), (6, 21090480), (8, 15817860), (9, 14060320), (10, 12654288), (12, 10545240), (15, 8436192), (16, 7908930), (18, 7030160), (20, 6327144), (24, 5272620), (30, 4218096), (32, 3954465), (36, 3515080), (40, 3163572), (45, 2812064), (48, 2636310), (60, 2109048), (72, 1757540), (80, 1581786), (90, 1406032), (96, 1318155), (120, 1054524), (144, 878770), (160, 790893), (180, 703016), (240, 527262), (288, 439385), (360, 351508), (480, 263631), (720, 175754), (1440, 87877)]