85908120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:993

約数の個数: 128

約数和(自身を含む): 278208000

約数和(自身を除く): 192299880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 760, 779, 820, 919, 984, 1140, 1230, 1558, 1640, 1838, 2280, 2337, 2460, 2757, 3116, 3676, 3895, 4595, 4674, 4920, 5514, 6232, 7352, 7790, 9190, 9348, 11028, 11685, 13785, 15580, 17461, 18380, 18696, 22056, 23370, 27570, 31160, 34922, 36760, 37679, 46740, 52383, 55140, 69844, 75358, 87305, 93480, 104766, 110280, 113037, 139688, 150716, 174610, 188395, 209532, 226074, 261915, 301432, 349220, 376790, 419064, 452148, 523830, 565185, 698440, 715901, 753580, 904296, 1047660, 1130370, 1431802, 1507160, 2095320, 2147703, 2260740, 2863604, 3579505, 4295406, 4521480, 5727208, 7159010, 8590812, 10738515, 14318020, 17181624, 21477030, 28636040, 42954060, 85908120]

約数ペア:

[(1, 85908120), (2, 42954060), (3, 28636040), (4, 21477030), (5, 17181624), (6, 14318020), (8, 10738515), (10, 8590812), (12, 7159010), (15, 5727208), (19, 4521480), (20, 4295406), (24, 3579505), (30, 2863604), (38, 2260740), (40, 2147703), (41, 2095320), (57, 1507160), (60, 1431802), (76, 1130370), (82, 1047660), (95, 904296), (114, 753580), (120, 715901), (123, 698440), (152, 565185), (164, 523830), (190, 452148), (205, 419064), (228, 376790), (246, 349220), (285, 301432), (328, 261915), (380, 226074), (410, 209532), (456, 188395), (492, 174610), (570, 150716), (615, 139688), (760, 113037), (779, 110280), (820, 104766), (919, 93480), (984, 87305), (1140, 75358), (1230, 69844), (1558, 55140), (1640, 52383), (1838, 46740), (2280, 37679), (2337, 36760), (2460, 34922), (2757, 31160), (3116, 27570), (3676, 23370), (3895, 22056), (4595, 18696), (4674, 18380), (4920, 17461), (5514, 15580), (6232, 13785), (7352, 11685), (7790, 11028), (9190, 9348)]