25372080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:419

約数の個数: 120

約数和(自身を含む): 86177520

約数和(自身を除く): 60805440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 269, 360, 393, 524, 538, 655, 720, 786, 807, 1048, 1076, 1179, 1310, 1345, 1572, 1614, 1965, 2096, 2152, 2358, 2421, 2620, 2690, 3144, 3228, 3930, 4035, 4304, 4716, 4842, 5240, 5380, 5895, 6288, 6456, 7860, 8070, 9432, 9684, 10480, 10760, 11790, 12105, 12912, 15720, 16140, 18864, 19368, 21520, 23580, 24210, 31440, 32280, 35239, 38736, 47160, 48420, 64560, 70478, 94320, 96840, 105717, 140956, 176195, 193680, 211434, 281912, 317151, 352390, 422868, 528585, 563824, 634302, 704780, 845736, 1057170, 1268604, 1409560, 1585755, 1691472, 2114340, 2537208, 2819120, 3171510, 4228680, 5074416, 6343020, 8457360, 12686040, 25372080]

約数ペア:

[(1, 25372080), (2, 12686040), (3, 8457360), (4, 6343020), (5, 5074416), (6, 4228680), (8, 3171510), (9, 2819120), (10, 2537208), (12, 2114340), (15, 1691472), (16, 1585755), (18, 1409560), (20, 1268604), (24, 1057170), (30, 845736), (36, 704780), (40, 634302), (45, 563824), (48, 528585), (60, 422868), (72, 352390), (80, 317151), (90, 281912), (120, 211434), (131, 193680), (144, 176195), (180, 140956), (240, 105717), (262, 96840), (269, 94320), (360, 70478), (393, 64560), (524, 48420), (538, 47160), (655, 38736), (720, 35239), (786, 32280), (807, 31440), (1048, 24210), (1076, 23580), (1179, 21520), (1310, 19368), (1345, 18864), (1572, 16140), (1614, 15720), (1965, 12912), (2096, 12105), (2152, 11790), (2358, 10760), (2421, 10480), (2620, 9684), (2690, 9432), (3144, 8070), (3228, 7860), (3930, 6456), (4035, 6288), (4304, 5895), (4716, 5380), (4842, 5240)]