173801840

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 415821600

約数和(自身を除く): 242019760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 179, 212, 229, 265, 358, 424, 458, 530, 716, 848, 895, 916, 1060, 1145, 1432, 1790, 1832, 2120, 2290, 2864, 3580, 3664, 4240, 4580, 7160, 9160, 9487, 12137, 14320, 18320, 18974, 24274, 37948, 40991, 47435, 48548, 60685, 75896, 81982, 94870, 97096, 121370, 151792, 163964, 189740, 194192, 204955, 242740, 327928, 379480, 409910, 485480, 655856, 758960, 819820, 970960, 1639640, 2172523, 3279280, 4345046, 8690092, 10862615, 17380184, 21725230, 34760368, 43450460, 86900920, 173801840]

約数ペア:

[(1, 173801840), (2, 86900920), (4, 43450460), (5, 34760368), (8, 21725230), (10, 17380184), (16, 10862615), (20, 8690092), (40, 4345046), (53, 3279280), (80, 2172523), (106, 1639640), (179, 970960), (212, 819820), (229, 758960), (265, 655856), (358, 485480), (424, 409910), (458, 379480), (530, 327928), (716, 242740), (848, 204955), (895, 194192), (916, 189740), (1060, 163964), (1145, 151792), (1432, 121370), (1790, 97096), (1832, 94870), (2120, 81982), (2290, 75896), (2864, 60685), (3580, 48548), (3664, 47435), (4240, 40991), (4580, 37948), (7160, 24274), (9160, 18974), (9487, 18320), (12137, 14320)]