165810720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18181}}^1$

素因数の和:18218

約数の個数: 96

約数和(自身を含む): 549823680

約数和(自身を除く): 384012960

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, 9120, 18181, 36362, 54543, 72724, 90905, 109086, 145448, 181810, 218172, 272715, 290896, 345439, 363620, 436344, 545430, 581792, 690878, 727240, 872688, 1036317, 1090860, 1381756, 1454480, 1727195, 1745376, 2072634, 2181720, 2763512, 2908960, 3454390, 4145268, 4363440, 5181585, 5527024, 6908780, 8290536, 8726880, 10363170, 11054048, 13817560, 16581072, 20726340, 27635120, 33162144, 41452680, 55270240, 82905360, 165810720]

約数ペア:

[(1, 165810720), (2, 82905360), (3, 55270240), (4, 41452680), (5, 33162144), (6, 27635120), (8, 20726340), (10, 16581072), (12, 13817560), (15, 11054048), (16, 10363170), (19, 8726880), (20, 8290536), (24, 6908780), (30, 5527024), (32, 5181585), (38, 4363440), (40, 4145268), (48, 3454390), (57, 2908960), (60, 2763512), (76, 2181720), (80, 2072634), (95, 1745376), (96, 1727195), (114, 1454480), (120, 1381756), (152, 1090860), (160, 1036317), (190, 872688), (228, 727240), (240, 690878), (285, 581792), (304, 545430), (380, 436344), (456, 363620), (480, 345439), (570, 290896), (608, 272715), (760, 218172), (912, 181810), (1140, 145448), (1520, 109086), (1824, 90905), (2280, 72724), (3040, 54543), (4560, 36362), (9120, 18181)]