80530320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:569

約数の個数: 160

約数和(自身を含む): 274482432

約数和(自身を除く): 193952112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 53, 60, 65, 78, 80, 104, 106, 120, 130, 156, 159, 195, 208, 212, 240, 260, 265, 312, 318, 390, 424, 487, 520, 530, 624, 636, 689, 780, 795, 848, 974, 1040, 1060, 1272, 1378, 1461, 1560, 1590, 1948, 2067, 2120, 2435, 2544, 2756, 2922, 3120, 3180, 3445, 3896, 4134, 4240, 4870, 5512, 5844, 6331, 6360, 6890, 7305, 7792, 8268, 9740, 10335, 11024, 11688, 12662, 12720, 13780, 14610, 16536, 18993, 19480, 20670, 23376, 25324, 25811, 27560, 29220, 31655, 33072, 37986, 38960, 41340, 50648, 51622, 55120, 58440, 63310, 75972, 77433, 82680, 94965, 101296, 103244, 116880, 126620, 129055, 151944, 154866, 165360, 189930, 206488, 253240, 258110, 303888, 309732, 335543, 379860, 387165, 412976, 506480, 516220, 619464, 671086, 759720, 774330, 1006629, 1032440, 1238928, 1342172, 1519440, 1548660, 1677715, 2013258, 2064880, 2684344, 3097320, 3355430, 4026516, 5033145, 5368688, 6194640, 6710860, 8053032, 10066290, 13421720, 16106064, 20132580, 26843440, 40265160, 80530320]

約数ペア:

[(1, 80530320), (2, 40265160), (3, 26843440), (4, 20132580), (5, 16106064), (6, 13421720), (8, 10066290), (10, 8053032), (12, 6710860), (13, 6194640), (15, 5368688), (16, 5033145), (20, 4026516), (24, 3355430), (26, 3097320), (30, 2684344), (39, 2064880), (40, 2013258), (48, 1677715), (52, 1548660), (53, 1519440), (60, 1342172), (65, 1238928), (78, 1032440), (80, 1006629), (104, 774330), (106, 759720), (120, 671086), (130, 619464), (156, 516220), (159, 506480), (195, 412976), (208, 387165), (212, 379860), (240, 335543), (260, 309732), (265, 303888), (312, 258110), (318, 253240), (390, 206488), (424, 189930), (487, 165360), (520, 154866), (530, 151944), (624, 129055), (636, 126620), (689, 116880), (780, 103244), (795, 101296), (848, 94965), (974, 82680), (1040, 77433), (1060, 75972), (1272, 63310), (1378, 58440), (1461, 55120), (1560, 51622), (1590, 50648), (1948, 41340), (2067, 38960), (2120, 37986), (2435, 33072), (2544, 31655), (2756, 29220), (2922, 27560), (3120, 25811), (3180, 25324), (3445, 23376), (3896, 20670), (4134, 19480), (4240, 18993), (4870, 16536), (5512, 14610), (5844, 13780), (6331, 12720), (6360, 12662), (6890, 11688), (7305, 11024), (7792, 10335), (8268, 9740)]