68726640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1439}}^1$

素因数の和:1654

約数の個数: 80

約数和(自身を含む): 214272000

約数和(自身を除く): 145545360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1439, 1592, 1990, 2388, 2878, 2985, 3184, 3980, 4317, 4776, 5756, 5970, 7195, 7960, 8634, 9552, 11512, 11940, 14390, 15920, 17268, 21585, 23024, 23880, 28780, 34536, 43170, 47760, 57560, 69072, 86340, 115120, 172680, 286361, 345360, 572722, 859083, 1145444, 1431805, 1718166, 2290888, 2863610, 3436332, 4295415, 4581776, 5727220, 6872664, 8590830, 11454440, 13745328, 17181660, 22908880, 34363320, 68726640]

約数ペア:

[(1, 68726640), (2, 34363320), (3, 22908880), (4, 17181660), (5, 13745328), (6, 11454440), (8, 8590830), (10, 6872664), (12, 5727220), (15, 4581776), (16, 4295415), (20, 3436332), (24, 2863610), (30, 2290888), (40, 1718166), (48, 1431805), (60, 1145444), (80, 859083), (120, 572722), (199, 345360), (240, 286361), (398, 172680), (597, 115120), (796, 86340), (995, 69072), (1194, 57560), (1439, 47760), (1592, 43170), (1990, 34536), (2388, 28780), (2878, 23880), (2985, 23024), (3184, 21585), (3980, 17268), (4317, 15920), (4776, 14390), (5756, 11940), (5970, 11512), (7195, 9552), (7960, 8634)]