56681640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1693}}^1$

素因数の和:1744

約数の個数: 128

約数和(自身を含む): 195148800

約数和(自身を除く): 138467160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1693, 1860, 2232, 2790, 3348, 3386, 3720, 4185, 5079, 5580, 6696, 6772, 8370, 8465, 10158, 11160, 13544, 15237, 16740, 16930, 20316, 25395, 30474, 33480, 33860, 40632, 45711, 50790, 52483, 60948, 67720, 76185, 91422, 101580, 104966, 121896, 152370, 157449, 182844, 203160, 209932, 228555, 262415, 304740, 314898, 365688, 419864, 457110, 472347, 524830, 609480, 629796, 787245, 914220, 944694, 1049660, 1259592, 1417041, 1574490, 1828440, 1889388, 2099320, 2361735, 2834082, 3148980, 3778776, 4723470, 5668164, 6297960, 7085205, 9446940, 11336328, 14170410, 18893880, 28340820, 56681640]

約数ペア:

[(1, 56681640), (2, 28340820), (3, 18893880), (4, 14170410), (5, 11336328), (6, 9446940), (8, 7085205), (9, 6297960), (10, 5668164), (12, 4723470), (15, 3778776), (18, 3148980), (20, 2834082), (24, 2361735), (27, 2099320), (30, 1889388), (31, 1828440), (36, 1574490), (40, 1417041), (45, 1259592), (54, 1049660), (60, 944694), (62, 914220), (72, 787245), (90, 629796), (93, 609480), (108, 524830), (120, 472347), (124, 457110), (135, 419864), (155, 365688), (180, 314898), (186, 304740), (216, 262415), (248, 228555), (270, 209932), (279, 203160), (310, 182844), (360, 157449), (372, 152370), (465, 121896), (540, 104966), (558, 101580), (620, 91422), (744, 76185), (837, 67720), (930, 60948), (1080, 52483), (1116, 50790), (1240, 45711), (1395, 40632), (1674, 33860), (1693, 33480), (1860, 30474), (2232, 25395), (2790, 20316), (3348, 16930), (3386, 16740), (3720, 15237), (4185, 13544), (5079, 11160), (5580, 10158), (6696, 8465), (6772, 8370)]