130630240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4831}}^1$

素因数の和:4872

約数の個数: 72

約数和(自身を含む): 334248768

約数和(自身を除く): 203618528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 4831, 5408, 6760, 9662, 13520, 19324, 24155, 27040, 38648, 48310, 62803, 77296, 96620, 125606, 154592, 193240, 251212, 314015, 386480, 502424, 628030, 772960, 816439, 1004848, 1256060, 1632878, 2009696, 2512120, 3265756, 4082195, 5024240, 6531512, 8164390, 10048480, 13063024, 16328780, 26126048, 32657560, 65315120, 130630240]

約数ペア:

[(1, 130630240), (2, 65315120), (4, 32657560), (5, 26126048), (8, 16328780), (10, 13063024), (13, 10048480), (16, 8164390), (20, 6531512), (26, 5024240), (32, 4082195), (40, 3265756), (52, 2512120), (65, 2009696), (80, 1632878), (104, 1256060), (130, 1004848), (160, 816439), (169, 772960), (208, 628030), (260, 502424), (338, 386480), (416, 314015), (520, 251212), (676, 193240), (845, 154592), (1040, 125606), (1352, 96620), (1690, 77296), (2080, 62803), (2704, 48310), (3380, 38648), (4831, 27040), (5408, 24155), (6760, 19324), (9662, 13520)]