53940120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:585

約数の個数: 128

約数和(自身を含む): 177085440

約数和(自身を除く): 123145320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 260, 284, 312, 355, 390, 426, 487, 520, 568, 710, 780, 852, 923, 974, 1065, 1420, 1461, 1560, 1704, 1846, 1948, 2130, 2435, 2769, 2840, 2922, 3692, 3896, 4260, 4615, 4870, 5538, 5844, 6331, 7305, 7384, 8520, 9230, 9740, 11076, 11688, 12662, 13845, 14610, 18460, 18993, 19480, 22152, 25324, 27690, 29220, 31655, 34577, 36920, 37986, 50648, 55380, 58440, 63310, 69154, 75972, 94965, 103731, 110760, 126620, 138308, 151944, 172885, 189930, 207462, 253240, 276616, 345770, 379860, 414924, 449501, 518655, 691540, 759720, 829848, 899002, 1037310, 1348503, 1383080, 1798004, 2074620, 2247505, 2697006, 3596008, 4149240, 4495010, 5394012, 6742515, 8990020, 10788024, 13485030, 17980040, 26970060, 53940120]

約数ペア:

[(1, 53940120), (2, 26970060), (3, 17980040), (4, 13485030), (5, 10788024), (6, 8990020), (8, 6742515), (10, 5394012), (12, 4495010), (13, 4149240), (15, 3596008), (20, 2697006), (24, 2247505), (26, 2074620), (30, 1798004), (39, 1383080), (40, 1348503), (52, 1037310), (60, 899002), (65, 829848), (71, 759720), (78, 691540), (104, 518655), (120, 449501), (130, 414924), (142, 379860), (156, 345770), (195, 276616), (213, 253240), (260, 207462), (284, 189930), (312, 172885), (355, 151944), (390, 138308), (426, 126620), (487, 110760), (520, 103731), (568, 94965), (710, 75972), (780, 69154), (852, 63310), (923, 58440), (974, 55380), (1065, 50648), (1420, 37986), (1461, 36920), (1560, 34577), (1704, 31655), (1846, 29220), (1948, 27690), (2130, 25324), (2435, 22152), (2769, 19480), (2840, 18993), (2922, 18460), (3692, 14610), (3896, 13845), (4260, 12662), (4615, 11688), (4870, 11076), (5538, 9740), (5844, 9230), (6331, 8520), (7305, 7384)]