157805440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1459}}^1$

素因数の和:1504

約数の個数: 96

約数和(自身を含む): 408785400

約数和(自身を除く): 250979960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 416, 520, 640, 676, 832, 845, 1040, 1352, 1459, 1664, 1690, 2080, 2704, 2918, 3380, 4160, 5408, 5836, 6760, 7295, 8320, 10816, 11672, 13520, 14590, 18967, 21632, 23344, 27040, 29180, 37934, 46688, 54080, 58360, 75868, 93376, 94835, 108160, 116720, 151736, 186752, 189670, 233440, 246571, 303472, 379340, 466880, 493142, 606944, 758680, 933760, 986284, 1213888, 1232855, 1517360, 1972568, 2427776, 2465710, 3034720, 3945136, 4931420, 6069440, 7890272, 9862840, 12138880, 15780544, 19725680, 31561088, 39451360, 78902720, 157805440]

約数ペア:

[(1, 157805440), (2, 78902720), (4, 39451360), (5, 31561088), (8, 19725680), (10, 15780544), (13, 12138880), (16, 9862840), (20, 7890272), (26, 6069440), (32, 4931420), (40, 3945136), (52, 3034720), (64, 2465710), (65, 2427776), (80, 1972568), (104, 1517360), (128, 1232855), (130, 1213888), (160, 986284), (169, 933760), (208, 758680), (260, 606944), (320, 493142), (338, 466880), (416, 379340), (520, 303472), (640, 246571), (676, 233440), (832, 189670), (845, 186752), (1040, 151736), (1352, 116720), (1459, 108160), (1664, 94835), (1690, 93376), (2080, 75868), (2704, 58360), (2918, 54080), (3380, 46688), (4160, 37934), (5408, 29180), (5836, 27040), (6760, 23344), (7295, 21632), (8320, 18967), (10816, 14590), (11672, 13520)]