64665120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 225396864

約数和(自身を除く): 160731744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 96, 104, 120, 129, 130, 156, 160, 172, 195, 208, 215, 240, 241, 258, 260, 312, 344, 390, 416, 430, 480, 482, 516, 520, 559, 624, 645, 688, 723, 780, 860, 964, 1032, 1040, 1118, 1205, 1248, 1290, 1376, 1446, 1560, 1677, 1720, 1928, 2064, 2080, 2236, 2410, 2580, 2795, 2892, 3120, 3133, 3354, 3440, 3615, 3856, 4128, 4472, 4820, 5160, 5590, 5784, 6240, 6266, 6708, 6880, 7230, 7712, 8385, 8944, 9399, 9640, 10320, 10363, 11180, 11568, 12532, 13416, 14460, 15665, 16770, 17888, 18798, 19280, 20640, 20726, 22360, 23136, 25064, 26832, 28920, 31089, 31330, 33540, 37596, 38560, 41452, 44720, 46995, 50128, 51815, 53664, 57840, 62178, 62660, 67080, 75192, 82904, 89440, 93990, 100256, 103630, 115680, 124356, 125320, 134160, 134719, 150384, 155445, 165808, 187980, 207260, 248712, 250640, 268320, 269438, 300768, 310890, 331616, 375960, 404157, 414520, 497424, 501280, 538876, 621780, 673595, 751920, 808314, 829040, 994848, 1077752, 1243560, 1347190, 1503840, 1616628, 1658080, 2020785, 2155504, 2487120, 2694380, 3233256, 4041570, 4311008, 4974240, 5388760, 6466512, 8083140, 10777520, 12933024, 16166280, 21555040, 32332560, 64665120]

約数ペア:

[(1, 64665120), (2, 32332560), (3, 21555040), (4, 16166280), (5, 12933024), (6, 10777520), (8, 8083140), (10, 6466512), (12, 5388760), (13, 4974240), (15, 4311008), (16, 4041570), (20, 3233256), (24, 2694380), (26, 2487120), (30, 2155504), (32, 2020785), (39, 1658080), (40, 1616628), (43, 1503840), (48, 1347190), (52, 1243560), (60, 1077752), (65, 994848), (78, 829040), (80, 808314), (86, 751920), (96, 673595), (104, 621780), (120, 538876), (129, 501280), (130, 497424), (156, 414520), (160, 404157), (172, 375960), (195, 331616), (208, 310890), (215, 300768), (240, 269438), (241, 268320), (258, 250640), (260, 248712), (312, 207260), (344, 187980), (390, 165808), (416, 155445), (430, 150384), (480, 134719), (482, 134160), (516, 125320), (520, 124356), (559, 115680), (624, 103630), (645, 100256), (688, 93990), (723, 89440), (780, 82904), (860, 75192), (964, 67080), (1032, 62660), (1040, 62178), (1118, 57840), (1205, 53664), (1248, 51815), (1290, 50128), (1376, 46995), (1446, 44720), (1560, 41452), (1677, 38560), (1720, 37596), (1928, 33540), (2064, 31330), (2080, 31089), (2236, 28920), (2410, 26832), (2580, 25064), (2795, 23136), (2892, 22360), (3120, 20726), (3133, 20640), (3354, 19280), (3440, 18798), (3615, 17888), (3856, 16770), (4128, 15665), (4472, 14460), (4820, 13416), (5160, 12532), (5590, 11568), (5784, 11180), (6240, 10363), (6266, 10320), (6708, 9640), (6880, 9399), (7230, 8944), (7712, 8385)]