80255760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1$

素因数の和:945

約数の個数: 160

約数和(自身を含む): 277482240

約数和(自身を除く): 197226480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 104, 116, 120, 130, 145, 156, 174, 195, 208, 232, 240, 260, 290, 312, 348, 377, 390, 435, 464, 520, 580, 624, 696, 754, 780, 870, 887, 1040, 1131, 1160, 1392, 1508, 1560, 1740, 1774, 1885, 2262, 2320, 2661, 3016, 3120, 3480, 3548, 3770, 4435, 4524, 5322, 5655, 6032, 6960, 7096, 7540, 8870, 9048, 10644, 11310, 11531, 13305, 14192, 15080, 17740, 18096, 21288, 22620, 23062, 25723, 26610, 30160, 34593, 35480, 42576, 45240, 46124, 51446, 53220, 57655, 69186, 70960, 77169, 90480, 92248, 102892, 106440, 115310, 128615, 138372, 154338, 172965, 184496, 205784, 212880, 230620, 257230, 276744, 308676, 334399, 345930, 385845, 411568, 461240, 514460, 553488, 617352, 668798, 691860, 771690, 922480, 1003197, 1028920, 1234704, 1337596, 1383720, 1543380, 1671995, 2006394, 2057840, 2675192, 2767440, 3086760, 3343990, 4012788, 5015985, 5350384, 6173520, 6687980, 8025576, 10031970, 13375960, 16051152, 20063940, 26751920, 40127880, 80255760]

約数ペア:

[(1, 80255760), (2, 40127880), (3, 26751920), (4, 20063940), (5, 16051152), (6, 13375960), (8, 10031970), (10, 8025576), (12, 6687980), (13, 6173520), (15, 5350384), (16, 5015985), (20, 4012788), (24, 3343990), (26, 3086760), (29, 2767440), (30, 2675192), (39, 2057840), (40, 2006394), (48, 1671995), (52, 1543380), (58, 1383720), (60, 1337596), (65, 1234704), (78, 1028920), (80, 1003197), (87, 922480), (104, 771690), (116, 691860), (120, 668798), (130, 617352), (145, 553488), (156, 514460), (174, 461240), (195, 411568), (208, 385845), (232, 345930), (240, 334399), (260, 308676), (290, 276744), (312, 257230), (348, 230620), (377, 212880), (390, 205784), (435, 184496), (464, 172965), (520, 154338), (580, 138372), (624, 128615), (696, 115310), (754, 106440), (780, 102892), (870, 92248), (887, 90480), (1040, 77169), (1131, 70960), (1160, 69186), (1392, 57655), (1508, 53220), (1560, 51446), (1740, 46124), (1774, 45240), (1885, 42576), (2262, 35480), (2320, 34593), (2661, 30160), (3016, 26610), (3120, 25723), (3480, 23062), (3548, 22620), (3770, 21288), (4435, 18096), (4524, 17740), (5322, 15080), (5655, 14192), (6032, 13305), (6960, 11531), (7096, 11310), (7540, 10644), (8870, 9048)]