7897920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:472

約数の個数: 112

約数和(自身を含む): 26456640

約数和(自身を除く): 18558720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 433, 456, 480, 570, 608, 760, 866, 912, 960, 1140, 1216, 1299, 1520, 1732, 1824, 2165, 2280, 2598, 3040, 3464, 3648, 4330, 4560, 5196, 6080, 6495, 6928, 8227, 8660, 9120, 10392, 12990, 13856, 16454, 17320, 18240, 20784, 24681, 25980, 27712, 32908, 34640, 41135, 41568, 49362, 51960, 65816, 69280, 82270, 83136, 98724, 103920, 123405, 131632, 138560, 164540, 197448, 207840, 246810, 263264, 329080, 394896, 415680, 493620, 526528, 658160, 789792, 987240, 1316320, 1579584, 1974480, 2632640, 3948960, 7897920]

約数ペア:

[(1, 7897920), (2, 3948960), (3, 2632640), (4, 1974480), (5, 1579584), (6, 1316320), (8, 987240), (10, 789792), (12, 658160), (15, 526528), (16, 493620), (19, 415680), (20, 394896), (24, 329080), (30, 263264), (32, 246810), (38, 207840), (40, 197448), (48, 164540), (57, 138560), (60, 131632), (64, 123405), (76, 103920), (80, 98724), (95, 83136), (96, 82270), (114, 69280), (120, 65816), (152, 51960), (160, 49362), (190, 41568), (192, 41135), (228, 34640), (240, 32908), (285, 27712), (304, 25980), (320, 24681), (380, 20784), (433, 18240), (456, 17320), (480, 16454), (570, 13856), (608, 12990), (760, 10392), (866, 9120), (912, 8660), (960, 8227), (1140, 6928), (1216, 6495), (1299, 6080), (1520, 5196), (1732, 4560), (1824, 4330), (2165, 3648), (2280, 3464), (2598, 3040)]