78421320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7027}}^1$

素因数の和:7075

約数の個数: 96

約数和(自身を含む): 263128320

約数和(自身を除く): 184707000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 7027, 11160, 14054, 21081, 28108, 35135, 42162, 56216, 63243, 70270, 84324, 105405, 126486, 140540, 168648, 210810, 217837, 252972, 281080, 316215, 421620, 435674, 505944, 632430, 653511, 843240, 871348, 1089185, 1264860, 1307022, 1742696, 1960533, 2178370, 2529720, 2614044, 3267555, 3921066, 4356740, 5228088, 6535110, 7842132, 8713480, 9802665, 13070220, 15684264, 19605330, 26140440, 39210660, 78421320]

約数ペア:

[(1, 78421320), (2, 39210660), (3, 26140440), (4, 19605330), (5, 15684264), (6, 13070220), (8, 9802665), (9, 8713480), (10, 7842132), (12, 6535110), (15, 5228088), (18, 4356740), (20, 3921066), (24, 3267555), (30, 2614044), (31, 2529720), (36, 2178370), (40, 1960533), (45, 1742696), (60, 1307022), (62, 1264860), (72, 1089185), (90, 871348), (93, 843240), (120, 653511), (124, 632430), (155, 505944), (180, 435674), (186, 421620), (248, 316215), (279, 281080), (310, 252972), (360, 217837), (372, 210810), (465, 168648), (558, 140540), (620, 126486), (744, 105405), (930, 84324), (1116, 70270), (1240, 63243), (1395, 56216), (1860, 42162), (2232, 35135), (2790, 28108), (3720, 21081), (5580, 14054), (7027, 11160)]