55418160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{32987}}^1$

素因数の和:33010

約数の個数: 80

約数和(自身を含む): 196344576

約数和(自身を除く): 140926416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 32987, 65974, 98961, 131948, 164935, 197922, 230909, 263896, 329870, 395844, 461818, 494805, 527792, 659740, 692727, 791688, 923636, 989610, 1154545, 1319480, 1385454, 1583376, 1847272, 1979220, 2309090, 2638960, 2770908, 3463635, 3694544, 3958440, 4618180, 5541816, 6927270, 7916880, 9236360, 11083632, 13854540, 18472720, 27709080, 55418160]

約数ペア:

[(1, 55418160), (2, 27709080), (3, 18472720), (4, 13854540), (5, 11083632), (6, 9236360), (7, 7916880), (8, 6927270), (10, 5541816), (12, 4618180), (14, 3958440), (15, 3694544), (16, 3463635), (20, 2770908), (21, 2638960), (24, 2309090), (28, 1979220), (30, 1847272), (35, 1583376), (40, 1385454), (42, 1319480), (48, 1154545), (56, 989610), (60, 923636), (70, 791688), (80, 692727), (84, 659740), (105, 527792), (112, 494805), (120, 461818), (140, 395844), (168, 329870), (210, 263896), (240, 230909), (280, 197922), (336, 164935), (420, 131948), (560, 98961), (840, 65974), (1680, 32987)]