31183481920

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1\times {\mathrm{4993}}^1$

素因数の和:5712

約数の個数: 112

約数和(自身を含む): 76945754160

約数和(自身を除く): 45762272240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 673, 928, 1160, 1346, 1856, 2320, 2692, 3365, 4640, 4993, 5384, 6730, 9280, 9986, 10768, 13460, 19517, 19972, 21536, 24965, 26920, 39034, 39944, 43072, 49930, 53840, 78068, 79888, 97585, 99860, 107680, 144797, 156136, 159776, 195170, 199720, 215360, 289594, 312272, 319552, 390340, 399440, 579188, 624544, 723985, 780680, 798880, 1158376, 1249088, 1447970, 1561360, 1597760, 2316752, 2895940, 3122720, 3360289, 4633504, 5791880, 6245440, 6720578, 9267008, 11583760, 13441156, 16801445, 23167520, 26882312, 33602890, 46335040, 53764624, 67205780, 97448381, 107529248, 134411560, 194896762, 215058496, 268823120, 389793524, 487241905, 537646240, 779587048, 974483810, 1075292480, 1559174096, 1948967620, 3118348192, 3897935240, 6236696384, 7795870480, 15591740960, 31183481920]

約数ペア:

[(1, 31183481920), (2, 15591740960), (4, 7795870480), (5, 6236696384), (8, 3897935240), (10, 3118348192), (16, 1948967620), (20, 1559174096), (29, 1075292480), (32, 974483810), (40, 779587048), (58, 537646240), (64, 487241905), (80, 389793524), (116, 268823120), (145, 215058496), (160, 194896762), (232, 134411560), (290, 107529248), (320, 97448381), (464, 67205780), (580, 53764624), (673, 46335040), (928, 33602890), (1160, 26882312), (1346, 23167520), (1856, 16801445), (2320, 13441156), (2692, 11583760), (3365, 9267008), (4640, 6720578), (4993, 6245440), (5384, 5791880), (6730, 4633504), (9280, 3360289), (9986, 3122720), (10768, 2895940), (13460, 2316752), (19517, 1597760), (19972, 1561360), (21536, 1447970), (24965, 1249088), (26920, 1158376), (39034, 798880), (39944, 780680), (43072, 723985), (49930, 624544), (53840, 579188), (78068, 399440), (79888, 390340), (97585, 319552), (99860, 312272), (107680, 289594), (144797, 215360), (156136, 199720), (159776, 195170)]