131321880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9859}}^1$

素因数の和:9913

約数の個数: 96

約数和(自身を含む): 438375600

約数和(自身を除く): 307053720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6660, 9859, 13320, 19718, 29577, 39436, 49295, 59154, 78872, 88731, 98590, 118308, 147885, 177462, 197180, 236616, 295770, 354924, 364783, 394360, 443655, 591540, 709848, 729566, 887310, 1094349, 1183080, 1459132, 1774620, 1823915, 2188698, 2918264, 3283047, 3549240, 3647830, 4377396, 5471745, 6566094, 7295660, 8754792, 10943490, 13132188, 14591320, 16415235, 21886980, 26264376, 32830470, 43773960, 65660940, 131321880]

約数ペア:

[(1, 131321880), (2, 65660940), (3, 43773960), (4, 32830470), (5, 26264376), (6, 21886980), (8, 16415235), (9, 14591320), (10, 13132188), (12, 10943490), (15, 8754792), (18, 7295660), (20, 6566094), (24, 5471745), (30, 4377396), (36, 3647830), (37, 3549240), (40, 3283047), (45, 2918264), (60, 2188698), (72, 1823915), (74, 1774620), (90, 1459132), (111, 1183080), (120, 1094349), (148, 887310), (180, 729566), (185, 709848), (222, 591540), (296, 443655), (333, 394360), (360, 364783), (370, 354924), (444, 295770), (555, 236616), (666, 197180), (740, 177462), (888, 147885), (1110, 118308), (1332, 98590), (1480, 88731), (1665, 78872), (2220, 59154), (2664, 49295), (3330, 39436), (4440, 29577), (6660, 19718), (9859, 13320)]