64375360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1044

約数の個数: 112

約数和(自身を含む): 181416960

約数和(自身を除く): 117041600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 812, 928, 991, 1015, 1120, 1160, 1624, 1856, 1982, 2030, 2240, 2320, 3248, 3964, 4060, 4640, 4955, 6496, 6937, 7928, 8120, 9280, 9910, 12992, 13874, 15856, 16240, 19820, 27748, 28739, 31712, 32480, 34685, 39640, 55496, 57478, 63424, 64960, 69370, 79280, 110992, 114956, 138740, 143695, 158560, 201173, 221984, 229912, 277480, 287390, 317120, 402346, 443968, 459824, 554960, 574780, 804692, 919648, 1005865, 1109920, 1149560, 1609384, 1839296, 2011730, 2219840, 2299120, 3218768, 4023460, 4598240, 6437536, 8046920, 9196480, 12875072, 16093840, 32187680, 64375360]

約数ペア:

[(1, 64375360), (2, 32187680), (4, 16093840), (5, 12875072), (7, 9196480), (8, 8046920), (10, 6437536), (14, 4598240), (16, 4023460), (20, 3218768), (28, 2299120), (29, 2219840), (32, 2011730), (35, 1839296), (40, 1609384), (56, 1149560), (58, 1109920), (64, 1005865), (70, 919648), (80, 804692), (112, 574780), (116, 554960), (140, 459824), (145, 443968), (160, 402346), (203, 317120), (224, 287390), (232, 277480), (280, 229912), (290, 221984), (320, 201173), (406, 158560), (448, 143695), (464, 138740), (560, 114956), (580, 110992), (812, 79280), (928, 69370), (991, 64960), (1015, 63424), (1120, 57478), (1160, 55496), (1624, 39640), (1856, 34685), (1982, 32480), (2030, 31712), (2240, 28739), (2320, 27748), (3248, 19820), (3964, 16240), (4060, 15856), (4640, 13874), (4955, 12992), (6496, 9910), (6937, 9280), (7928, 8120)]