5318040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 19676160

約数和(自身を除く): 14358120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 487, 520, 546, 728, 780, 840, 910, 974, 1092, 1365, 1461, 1560, 1820, 1948, 2184, 2435, 2730, 2922, 3409, 3640, 3896, 4870, 5460, 5844, 6331, 6818, 7305, 9740, 10227, 10920, 11688, 12662, 13636, 14610, 17045, 18993, 19480, 20454, 25324, 27272, 29220, 31655, 34090, 37986, 40908, 44317, 50648, 51135, 58440, 63310, 68180, 75972, 81816, 88634, 94965, 102270, 126620, 132951, 136360, 151944, 177268, 189930, 204540, 221585, 253240, 265902, 354536, 379860, 409080, 443170, 531804, 664755, 759720, 886340, 1063608, 1329510, 1772680, 2659020, 5318040]

約数ペア:

[(1, 5318040), (2, 2659020), (3, 1772680), (4, 1329510), (5, 1063608), (6, 886340), (7, 759720), (8, 664755), (10, 531804), (12, 443170), (13, 409080), (14, 379860), (15, 354536), (20, 265902), (21, 253240), (24, 221585), (26, 204540), (28, 189930), (30, 177268), (35, 151944), (39, 136360), (40, 132951), (42, 126620), (52, 102270), (56, 94965), (60, 88634), (65, 81816), (70, 75972), (78, 68180), (84, 63310), (91, 58440), (104, 51135), (105, 50648), (120, 44317), (130, 40908), (140, 37986), (156, 34090), (168, 31655), (182, 29220), (195, 27272), (210, 25324), (260, 20454), (273, 19480), (280, 18993), (312, 17045), (364, 14610), (390, 13636), (420, 12662), (455, 11688), (487, 10920), (520, 10227), (546, 9740), (728, 7305), (780, 6818), (840, 6331), (910, 5844), (974, 5460), (1092, 4870), (1365, 3896), (1461, 3640), (1560, 3409), (1820, 2922), (1948, 2730), (2184, 2435)]