138548640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16979}}^1$

素因数の和:17014

約数の個数: 96

約数和(自身を含む): 462127680

約数和(自身を除く): 323579040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 16979, 33958, 50937, 67916, 84895, 101874, 135832, 169790, 203748, 254685, 271664, 288643, 339580, 407496, 509370, 543328, 577286, 679160, 814992, 865929, 1018740, 1154572, 1358320, 1443215, 1629984, 1731858, 2037480, 2309144, 2716640, 2886430, 3463716, 4074960, 4329645, 4618288, 5772860, 6927432, 8149920, 8659290, 9236576, 11545720, 13854864, 17318580, 23091440, 27709728, 34637160, 46182880, 69274320, 138548640]

約数ペア:

[(1, 138548640), (2, 69274320), (3, 46182880), (4, 34637160), (5, 27709728), (6, 23091440), (8, 17318580), (10, 13854864), (12, 11545720), (15, 9236576), (16, 8659290), (17, 8149920), (20, 6927432), (24, 5772860), (30, 4618288), (32, 4329645), (34, 4074960), (40, 3463716), (48, 2886430), (51, 2716640), (60, 2309144), (68, 2037480), (80, 1731858), (85, 1629984), (96, 1443215), (102, 1358320), (120, 1154572), (136, 1018740), (160, 865929), (170, 814992), (204, 679160), (240, 577286), (255, 543328), (272, 509370), (340, 407496), (408, 339580), (480, 288643), (510, 271664), (544, 254685), (680, 203748), (816, 169790), (1020, 135832), (1360, 101874), (1632, 84895), (2040, 67916), (2720, 50937), (4080, 33958), (8160, 16979)]