127779720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:795

約数の個数: 128

約数和(自身を含む): 406563840

約数和(自身を除く): 278784120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 67, 69, 92, 115, 120, 134, 138, 184, 201, 230, 268, 276, 335, 345, 402, 460, 536, 552, 670, 690, 691, 804, 920, 1005, 1340, 1380, 1382, 1541, 1608, 2010, 2073, 2680, 2760, 2764, 3082, 3455, 4020, 4146, 4623, 5528, 6164, 6910, 7705, 8040, 8292, 9246, 10365, 12328, 13820, 15410, 15893, 16584, 18492, 20730, 23115, 27640, 30820, 31786, 36984, 41460, 46230, 46297, 47679, 61640, 63572, 79465, 82920, 92460, 92594, 95358, 127144, 138891, 158930, 184920, 185188, 190716, 231485, 238395, 277782, 317860, 370376, 381432, 462970, 476790, 555564, 635720, 694455, 925940, 953580, 1064831, 1111128, 1388910, 1851880, 1907160, 2129662, 2777820, 3194493, 4259324, 5324155, 5555640, 6388986, 8518648, 10648310, 12777972, 15972465, 21296620, 25555944, 31944930, 42593240, 63889860, 127779720]

約数ペア:

[(1, 127779720), (2, 63889860), (3, 42593240), (4, 31944930), (5, 25555944), (6, 21296620), (8, 15972465), (10, 12777972), (12, 10648310), (15, 8518648), (20, 6388986), (23, 5555640), (24, 5324155), (30, 4259324), (40, 3194493), (46, 2777820), (60, 2129662), (67, 1907160), (69, 1851880), (92, 1388910), (115, 1111128), (120, 1064831), (134, 953580), (138, 925940), (184, 694455), (201, 635720), (230, 555564), (268, 476790), (276, 462970), (335, 381432), (345, 370376), (402, 317860), (460, 277782), (536, 238395), (552, 231485), (670, 190716), (690, 185188), (691, 184920), (804, 158930), (920, 138891), (1005, 127144), (1340, 95358), (1380, 92594), (1382, 92460), (1541, 82920), (1608, 79465), (2010, 63572), (2073, 61640), (2680, 47679), (2760, 46297), (2764, 46230), (3082, 41460), (3455, 36984), (4020, 31786), (4146, 30820), (4623, 27640), (5528, 23115), (6164, 20730), (6910, 18492), (7705, 16584), (8040, 15893), (8292, 15410), (9246, 13820), (10365, 12328)]