67991840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3571}}^1$

素因数の和:3610

約数の個数: 96

約数和(自身を含む): 194431104

約数和(自身を除く): 126439264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3571, 3808, 4760, 7142, 9520, 14284, 17855, 19040, 24997, 28568, 35710, 49994, 57136, 60707, 71420, 99988, 114272, 121414, 124985, 142840, 199976, 242828, 249970, 285680, 303535, 399952, 424949, 485656, 499940, 571360, 607070, 799904, 849898, 971312, 999880, 1214140, 1699796, 1942624, 1999760, 2124745, 2428280, 3399592, 3999520, 4249490, 4856560, 6799184, 8498980, 9713120, 13598368, 16997960, 33995920, 67991840]

約数ペア:

[(1, 67991840), (2, 33995920), (4, 16997960), (5, 13598368), (7, 9713120), (8, 8498980), (10, 6799184), (14, 4856560), (16, 4249490), (17, 3999520), (20, 3399592), (28, 2428280), (32, 2124745), (34, 1999760), (35, 1942624), (40, 1699796), (56, 1214140), (68, 999880), (70, 971312), (80, 849898), (85, 799904), (112, 607070), (119, 571360), (136, 499940), (140, 485656), (160, 424949), (170, 399952), (224, 303535), (238, 285680), (272, 249970), (280, 242828), (340, 199976), (476, 142840), (544, 124985), (560, 121414), (595, 114272), (680, 99988), (952, 71420), (1120, 60707), (1190, 57136), (1360, 49994), (1904, 35710), (2380, 28568), (2720, 24997), (3571, 19040), (3808, 17855), (4760, 14284), (7142, 9520)]