1539731440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{15263}}^1$

素因数の和:15386

約数の個数: 80

約数和(自身を含む): 3895250688

約数和(自身を除く): 2355519248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 485, 520, 776, 970, 1040, 1261, 1552, 1940, 2522, 3880, 5044, 6305, 7760, 10088, 12610, 15263, 20176, 25220, 30526, 50440, 61052, 76315, 100880, 122104, 152630, 198419, 244208, 305260, 396838, 610520, 793676, 992095, 1221040, 1480511, 1587352, 1984190, 2961022, 3174704, 3968380, 5922044, 7402555, 7936760, 11844088, 14805110, 15873520, 19246643, 23688176, 29610220, 38493286, 59220440, 76986572, 96233215, 118440880, 153973144, 192466430, 307946288, 384932860, 769865720, 1539731440]

約数ペア:

[(1, 1539731440), (2, 769865720), (4, 384932860), (5, 307946288), (8, 192466430), (10, 153973144), (13, 118440880), (16, 96233215), (20, 76986572), (26, 59220440), (40, 38493286), (52, 29610220), (65, 23688176), (80, 19246643), (97, 15873520), (104, 14805110), (130, 11844088), (194, 7936760), (208, 7402555), (260, 5922044), (388, 3968380), (485, 3174704), (520, 2961022), (776, 1984190), (970, 1587352), (1040, 1480511), (1261, 1221040), (1552, 992095), (1940, 793676), (2522, 610520), (3880, 396838), (5044, 305260), (6305, 244208), (7760, 198419), (10088, 152630), (12610, 122104), (15263, 100880), (20176, 76315), (25220, 61052), (30526, 50440)]