25830480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:533

約数の個数: 160

約数和(自身を含む): 91494144

約数和(自身を除く): 65663664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 487, 510, 520, 624, 663, 680, 780, 816, 884, 974, 1020, 1040, 1105, 1326, 1360, 1461, 1560, 1768, 1948, 2040, 2210, 2435, 2652, 2922, 3120, 3315, 3536, 3896, 4080, 4420, 4870, 5304, 5844, 6331, 6630, 7305, 7792, 8279, 8840, 9740, 10608, 11688, 12662, 13260, 14610, 16558, 17680, 18993, 19480, 23376, 24837, 25324, 26520, 29220, 31655, 33116, 37986, 38960, 41395, 49674, 50648, 53040, 58440, 63310, 66232, 75972, 82790, 94965, 99348, 101296, 107627, 116880, 124185, 126620, 132464, 151944, 165580, 189930, 198696, 215254, 248370, 253240, 303888, 322881, 331160, 379860, 397392, 430508, 496740, 506480, 538135, 645762, 662320, 759720, 861016, 993480, 1076270, 1291524, 1519440, 1614405, 1722032, 1986960, 2152540, 2583048, 3228810, 4305080, 5166096, 6457620, 8610160, 12915240, 25830480]

約数ペア:

[(1, 25830480), (2, 12915240), (3, 8610160), (4, 6457620), (5, 5166096), (6, 4305080), (8, 3228810), (10, 2583048), (12, 2152540), (13, 1986960), (15, 1722032), (16, 1614405), (17, 1519440), (20, 1291524), (24, 1076270), (26, 993480), (30, 861016), (34, 759720), (39, 662320), (40, 645762), (48, 538135), (51, 506480), (52, 496740), (60, 430508), (65, 397392), (68, 379860), (78, 331160), (80, 322881), (85, 303888), (102, 253240), (104, 248370), (120, 215254), (130, 198696), (136, 189930), (156, 165580), (170, 151944), (195, 132464), (204, 126620), (208, 124185), (221, 116880), (240, 107627), (255, 101296), (260, 99348), (272, 94965), (312, 82790), (340, 75972), (390, 66232), (408, 63310), (442, 58440), (487, 53040), (510, 50648), (520, 49674), (624, 41395), (663, 38960), (680, 37986), (780, 33116), (816, 31655), (884, 29220), (974, 26520), (1020, 25324), (1040, 24837), (1105, 23376), (1326, 19480), (1360, 18993), (1461, 17680), (1560, 16558), (1768, 14610), (1948, 13260), (2040, 12662), (2210, 11688), (2435, 10608), (2652, 9740), (2922, 8840), (3120, 8279), (3315, 7792), (3536, 7305), (3896, 6630), (4080, 6331), (4420, 5844), (4870, 5304)]