28783011360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{92681}}^1$

素因数の和:93346

約数の個数: 96

約数和(自身を含む): 90807599232

約数和(自身を除く): 62024587872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 647, 1294, 1941, 2588, 3235, 3882, 5176, 6470, 7764, 9705, 10352, 12940, 15528, 19410, 20704, 25880, 31056, 38820, 51760, 62112, 77640, 92681, 103520, 155280, 185362, 278043, 310560, 370724, 463405, 556086, 741448, 926810, 1112172, 1390215, 1482896, 1853620, 2224344, 2780430, 2965792, 3707240, 4448688, 5560860, 7414480, 8897376, 11121720, 14828960, 22243440, 44486880, 59964607, 119929214, 179893821, 239858428, 299823035, 359787642, 479716856, 599646070, 719575284, 899469105, 959433712, 1199292140, 1439150568, 1798938210, 1918867424, 2398584280, 2878301136, 3597876420, 4797168560, 5756602272, 7195752840, 9594337120, 14391505680, 28783011360]

約数ペア:

[(1, 28783011360), (2, 14391505680), (3, 9594337120), (4, 7195752840), (5, 5756602272), (6, 4797168560), (8, 3597876420), (10, 2878301136), (12, 2398584280), (15, 1918867424), (16, 1798938210), (20, 1439150568), (24, 1199292140), (30, 959433712), (32, 899469105), (40, 719575284), (48, 599646070), (60, 479716856), (80, 359787642), (96, 299823035), (120, 239858428), (160, 179893821), (240, 119929214), (480, 59964607), (647, 44486880), (1294, 22243440), (1941, 14828960), (2588, 11121720), (3235, 8897376), (3882, 7414480), (5176, 5560860), (6470, 4448688), (7764, 3707240), (9705, 2965792), (10352, 2780430), (12940, 2224344), (15528, 1853620), (19410, 1482896), (20704, 1390215), (25880, 1112172), (31056, 926810), (38820, 741448), (51760, 556086), (62112, 463405), (77640, 370724), (92681, 310560), (103520, 278043), (155280, 185362)]