64173720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1385

約数の個数: 128

約数和(自身を含む): 214179840

約数和(自身を除く): 150006120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1327, 1560, 1612, 1860, 2015, 2418, 2654, 3224, 3720, 3981, 4030, 4836, 5308, 6045, 6635, 7962, 8060, 9672, 10616, 12090, 13270, 15924, 16120, 17251, 19905, 24180, 26540, 31848, 34502, 39810, 41137, 48360, 51753, 53080, 69004, 79620, 82274, 86255, 103506, 123411, 138008, 159240, 164548, 172510, 205685, 207012, 246822, 258765, 329096, 345020, 411370, 414024, 493644, 517530, 534781, 617055, 690040, 822740, 987288, 1035060, 1069562, 1234110, 1604343, 1645480, 2070120, 2139124, 2468220, 2673905, 3208686, 4278248, 4936440, 5347810, 6417372, 8021715, 10695620, 12834744, 16043430, 21391240, 32086860, 64173720]

約数ペア:

[(1, 64173720), (2, 32086860), (3, 21391240), (4, 16043430), (5, 12834744), (6, 10695620), (8, 8021715), (10, 6417372), (12, 5347810), (13, 4936440), (15, 4278248), (20, 3208686), (24, 2673905), (26, 2468220), (30, 2139124), (31, 2070120), (39, 1645480), (40, 1604343), (52, 1234110), (60, 1069562), (62, 1035060), (65, 987288), (78, 822740), (93, 690040), (104, 617055), (120, 534781), (124, 517530), (130, 493644), (155, 414024), (156, 411370), (186, 345020), (195, 329096), (248, 258765), (260, 246822), (310, 207012), (312, 205685), (372, 172510), (390, 164548), (403, 159240), (465, 138008), (520, 123411), (620, 103506), (744, 86255), (780, 82274), (806, 79620), (930, 69004), (1209, 53080), (1240, 51753), (1327, 48360), (1560, 41137), (1612, 39810), (1860, 34502), (2015, 31848), (2418, 26540), (2654, 24180), (3224, 19905), (3720, 17251), (3981, 16120), (4030, 15924), (4836, 13270), (5308, 12090), (6045, 10616), (6635, 9672), (7962, 8060)]