258049160

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1319}}^1$

素因数の和:1470

約数の個数: 64

約数和(自身を含む): 597801600

約数和(自身を除く): 339752440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 73, 134, 146, 268, 292, 335, 365, 536, 584, 670, 730, 1319, 1340, 1460, 2638, 2680, 2920, 4891, 5276, 6595, 9782, 10552, 13190, 19564, 24455, 26380, 39128, 48910, 52760, 88373, 96287, 97820, 176746, 192574, 195640, 353492, 385148, 441865, 481435, 706984, 770296, 883730, 962870, 1767460, 1925740, 3534920, 3851480, 6451229, 12902458, 25804916, 32256145, 51609832, 64512290, 129024580, 258049160]

約数ペア:

[(1, 258049160), (2, 129024580), (4, 64512290), (5, 51609832), (8, 32256145), (10, 25804916), (20, 12902458), (40, 6451229), (67, 3851480), (73, 3534920), (134, 1925740), (146, 1767460), (268, 962870), (292, 883730), (335, 770296), (365, 706984), (536, 481435), (584, 441865), (670, 385148), (730, 353492), (1319, 195640), (1340, 192574), (1460, 176746), (2638, 97820), (2680, 96287), (2920, 88373), (4891, 52760), (5276, 48910), (6595, 39128), (9782, 26380), (10552, 24455), (13190, 19564)]