66667680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:779

約数の個数: 144

約数和(自身を含む): 231233184

約数和(自身を除く): 164565504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 201, 240, 268, 288, 335, 360, 402, 480, 536, 603, 670, 691, 720, 804, 1005, 1072, 1206, 1340, 1382, 1440, 1608, 2010, 2073, 2144, 2412, 2680, 2764, 3015, 3216, 3455, 4020, 4146, 4824, 5360, 5528, 6030, 6219, 6432, 6910, 8040, 8292, 9648, 10365, 10720, 11056, 12060, 12438, 13820, 16080, 16584, 19296, 20730, 22112, 24120, 24876, 27640, 31095, 32160, 33168, 41460, 46297, 48240, 49752, 55280, 62190, 66336, 82920, 92594, 96480, 99504, 110560, 124380, 138891, 165840, 185188, 199008, 231485, 248760, 277782, 331680, 370376, 416673, 462970, 497520, 555564, 694455, 740752, 833346, 925940, 995040, 1111128, 1388910, 1481504, 1666692, 1851880, 2083365, 2222256, 2777820, 3333384, 3703760, 4166730, 4444512, 5555640, 6666768, 7407520, 8333460, 11111280, 13333536, 16666920, 22222560, 33333840, 66667680]

約数ペア:

[(1, 66667680), (2, 33333840), (3, 22222560), (4, 16666920), (5, 13333536), (6, 11111280), (8, 8333460), (9, 7407520), (10, 6666768), (12, 5555640), (15, 4444512), (16, 4166730), (18, 3703760), (20, 3333384), (24, 2777820), (30, 2222256), (32, 2083365), (36, 1851880), (40, 1666692), (45, 1481504), (48, 1388910), (60, 1111128), (67, 995040), (72, 925940), (80, 833346), (90, 740752), (96, 694455), (120, 555564), (134, 497520), (144, 462970), (160, 416673), (180, 370376), (201, 331680), (240, 277782), (268, 248760), (288, 231485), (335, 199008), (360, 185188), (402, 165840), (480, 138891), (536, 124380), (603, 110560), (670, 99504), (691, 96480), (720, 92594), (804, 82920), (1005, 66336), (1072, 62190), (1206, 55280), (1340, 49752), (1382, 48240), (1440, 46297), (1608, 41460), (2010, 33168), (2073, 32160), (2144, 31095), (2412, 27640), (2680, 24876), (2764, 24120), (3015, 22112), (3216, 20730), (3455, 19296), (4020, 16584), (4146, 16080), (4824, 13820), (5360, 12438), (5528, 12060), (6030, 11056), (6219, 10720), (6432, 10365), (6910, 9648), (8040, 8292)]