207751440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66587}}^1$

素因数の和:66616

約数の個数: 80

約数和(自身を含む): 693580608

約数和(自身を除く): 485829168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 66587, 133174, 199761, 266348, 332935, 399522, 532696, 665870, 799044, 865631, 998805, 1065392, 1331740, 1598088, 1731262, 1997610, 2596893, 2663480, 3196176, 3462524, 3995220, 4328155, 5193786, 5326960, 6925048, 7990440, 8656310, 10387572, 12984465, 13850096, 15980880, 17312620, 20775144, 25968930, 34625240, 41550288, 51937860, 69250480, 103875720, 207751440]

約数ペア:

[(1, 207751440), (2, 103875720), (3, 69250480), (4, 51937860), (5, 41550288), (6, 34625240), (8, 25968930), (10, 20775144), (12, 17312620), (13, 15980880), (15, 13850096), (16, 12984465), (20, 10387572), (24, 8656310), (26, 7990440), (30, 6925048), (39, 5326960), (40, 5193786), (48, 4328155), (52, 3995220), (60, 3462524), (65, 3196176), (78, 2663480), (80, 2596893), (104, 1997610), (120, 1731262), (130, 1598088), (156, 1331740), (195, 1065392), (208, 998805), (240, 865631), (260, 799044), (312, 665870), (390, 532696), (520, 399522), (624, 332935), (780, 266348), (1040, 199761), (1560, 133174), (3120, 66587)]