68277440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:215

約数の個数: 224

約数和(自身を含む): 215944704

約数和(自身を除く): 147667264

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 64, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 160, 163, 170, 176, 187, 220, 224, 238, 272, 280, 308, 320, 326, 340, 352, 374, 385, 440, 448, 476, 544, 560, 595, 616, 652, 680, 704, 748, 770, 815, 880, 935, 952, 1088, 1120, 1141, 1190, 1232, 1304, 1309, 1360, 1496, 1540, 1630, 1760, 1793, 1870, 1904, 2240, 2282, 2380, 2464, 2608, 2618, 2720, 2771, 2992, 3080, 3260, 3520, 3586, 3740, 3808, 4564, 4760, 4928, 5216, 5236, 5440, 5542, 5705, 5984, 6160, 6520, 6545, 7172, 7480, 7616, 8965, 9128, 9520, 10432, 10472, 11084, 11410, 11968, 12320, 12551, 13040, 13090, 13855, 14344, 14960, 17930, 18256, 19040, 19397, 20944, 22168, 22820, 24640, 25102, 26080, 26180, 27710, 28688, 29920, 30481, 35860, 36512, 38080, 38794, 41888, 44336, 45640, 50204, 52160, 52360, 55420, 57376, 59840, 60962, 62755, 71720, 73024, 77588, 83776, 88672, 91280, 96985, 100408, 104720, 110840, 114752, 121924, 125510, 143440, 152405, 155176, 177344, 182560, 193970, 200816, 209440, 213367, 221680, 243848, 251020, 286880, 304810, 310352, 365120, 387940, 401632, 418880, 426734, 443360, 487696, 502040, 573760, 609620, 620704, 775880, 803264, 853468, 886720, 975392, 1004080, 1066835, 1219240, 1241408, 1551760, 1706936, 1950784, 2008160, 2133670, 2438480, 3103520, 3413872, 4016320, 4267340, 4876960, 6207040, 6827744, 8534680, 9753920, 13655488, 17069360, 34138720, 68277440]

約数ペア:

[(1, 68277440), (2, 34138720), (4, 17069360), (5, 13655488), (7, 9753920), (8, 8534680), (10, 6827744), (11, 6207040), (14, 4876960), (16, 4267340), (17, 4016320), (20, 3413872), (22, 3103520), (28, 2438480), (32, 2133670), (34, 2008160), (35, 1950784), (40, 1706936), (44, 1551760), (55, 1241408), (56, 1219240), (64, 1066835), (68, 1004080), (70, 975392), (77, 886720), (80, 853468), (85, 803264), (88, 775880), (110, 620704), (112, 609620), (119, 573760), (136, 502040), (140, 487696), (154, 443360), (160, 426734), (163, 418880), (170, 401632), (176, 387940), (187, 365120), (220, 310352), (224, 304810), (238, 286880), (272, 251020), (280, 243848), (308, 221680), (320, 213367), (326, 209440), (340, 200816), (352, 193970), (374, 182560), (385, 177344), (440, 155176), (448, 152405), (476, 143440), (544, 125510), (560, 121924), (595, 114752), (616, 110840), (652, 104720), (680, 100408), (704, 96985), (748, 91280), (770, 88672), (815, 83776), (880, 77588), (935, 73024), (952, 71720), (1088, 62755), (1120, 60962), (1141, 59840), (1190, 57376), (1232, 55420), (1304, 52360), (1309, 52160), (1360, 50204), (1496, 45640), (1540, 44336), (1630, 41888), (1760, 38794), (1793, 38080), (1870, 36512), (1904, 35860), (2240, 30481), (2282, 29920), (2380, 28688), (2464, 27710), (2608, 26180), (2618, 26080), (2720, 25102), (2771, 24640), (2992, 22820), (3080, 22168), (3260, 20944), (3520, 19397), (3586, 19040), (3740, 18256), (3808, 17930), (4564, 14960), (4760, 14344), (4928, 13855), (5216, 13090), (5236, 13040), (5440, 12551), (5542, 12320), (5705, 11968), (5984, 11410), (6160, 11084), (6520, 10472), (6545, 10432), (7172, 9520), (7480, 9128), (7616, 8965)]