65335920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:559

約数の個数: 160

約数和(自身を含む): 223652352

約数和(自身を除く): 158316432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 104, 120, 129, 130, 156, 172, 195, 208, 215, 240, 258, 260, 312, 344, 390, 430, 487, 516, 520, 559, 624, 645, 688, 780, 860, 974, 1032, 1040, 1118, 1290, 1461, 1560, 1677, 1720, 1948, 2064, 2236, 2435, 2580, 2795, 2922, 3120, 3354, 3440, 3896, 4472, 4870, 5160, 5590, 5844, 6331, 6708, 7305, 7792, 8385, 8944, 9740, 10320, 11180, 11688, 12662, 13416, 14610, 16770, 18993, 19480, 20941, 22360, 23376, 25324, 26832, 29220, 31655, 33540, 37986, 38960, 41882, 44720, 50648, 58440, 62823, 63310, 67080, 75972, 83764, 94965, 101296, 104705, 116880, 125646, 126620, 134160, 151944, 167528, 189930, 209410, 251292, 253240, 272233, 303888, 314115, 335056, 379860, 418820, 502584, 506480, 544466, 628230, 759720, 816699, 837640, 1005168, 1088932, 1256460, 1361165, 1519440, 1633398, 1675280, 2177864, 2512920, 2722330, 3266796, 4083495, 4355728, 5025840, 5444660, 6533592, 8166990, 10889320, 13067184, 16333980, 21778640, 32667960, 65335920]

約数ペア:

[(1, 65335920), (2, 32667960), (3, 21778640), (4, 16333980), (5, 13067184), (6, 10889320), (8, 8166990), (10, 6533592), (12, 5444660), (13, 5025840), (15, 4355728), (16, 4083495), (20, 3266796), (24, 2722330), (26, 2512920), (30, 2177864), (39, 1675280), (40, 1633398), (43, 1519440), (48, 1361165), (52, 1256460), (60, 1088932), (65, 1005168), (78, 837640), (80, 816699), (86, 759720), (104, 628230), (120, 544466), (129, 506480), (130, 502584), (156, 418820), (172, 379860), (195, 335056), (208, 314115), (215, 303888), (240, 272233), (258, 253240), (260, 251292), (312, 209410), (344, 189930), (390, 167528), (430, 151944), (487, 134160), (516, 126620), (520, 125646), (559, 116880), (624, 104705), (645, 101296), (688, 94965), (780, 83764), (860, 75972), (974, 67080), (1032, 63310), (1040, 62823), (1118, 58440), (1290, 50648), (1461, 44720), (1560, 41882), (1677, 38960), (1720, 37986), (1948, 33540), (2064, 31655), (2236, 29220), (2435, 26832), (2580, 25324), (2795, 23376), (2922, 22360), (3120, 20941), (3354, 19480), (3440, 18993), (3896, 16770), (4472, 14610), (4870, 13416), (5160, 12662), (5590, 11688), (5844, 11180), (6331, 10320), (6708, 9740), (7305, 8944), (7792, 8385)]