81468960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8933}}^1$

素因数の和:8970

約数の個数: 96

約数和(自身を含む): 270164160

約数和(自身を除く): 188695200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 8933, 9120, 17866, 26799, 35732, 44665, 53598, 71464, 89330, 107196, 133995, 142928, 169727, 178660, 214392, 267990, 285856, 339454, 357320, 428784, 509181, 535980, 678908, 714640, 848635, 857568, 1018362, 1071960, 1357816, 1429280, 1697270, 2036724, 2143920, 2545905, 2715632, 3394540, 4073448, 4287840, 5091810, 5431264, 6789080, 8146896, 10183620, 13578160, 16293792, 20367240, 27156320, 40734480, 81468960]

約数ペア:

[(1, 81468960), (2, 40734480), (3, 27156320), (4, 20367240), (5, 16293792), (6, 13578160), (8, 10183620), (10, 8146896), (12, 6789080), (15, 5431264), (16, 5091810), (19, 4287840), (20, 4073448), (24, 3394540), (30, 2715632), (32, 2545905), (38, 2143920), (40, 2036724), (48, 1697270), (57, 1429280), (60, 1357816), (76, 1071960), (80, 1018362), (95, 857568), (96, 848635), (114, 714640), (120, 678908), (152, 535980), (160, 509181), (190, 428784), (228, 357320), (240, 339454), (285, 285856), (304, 267990), (380, 214392), (456, 178660), (480, 169727), (570, 142928), (608, 133995), (760, 107196), (912, 89330), (1140, 71464), (1520, 53598), (1824, 44665), (2280, 35732), (3040, 26799), (4560, 17866), (8933, 9120)]