131796160

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:498

約数の個数: 112

約数和(自身を含む): 337413600

約数和(自身を除く): 205617440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 64, 76, 80, 95, 106, 152, 160, 190, 212, 265, 304, 320, 380, 409, 424, 530, 608, 760, 818, 848, 1007, 1060, 1216, 1520, 1636, 1696, 2014, 2045, 2120, 3040, 3272, 3392, 4028, 4090, 4240, 5035, 6080, 6544, 7771, 8056, 8180, 8480, 10070, 13088, 15542, 16112, 16360, 16960, 20140, 21677, 26176, 31084, 32224, 32720, 38855, 40280, 43354, 62168, 64448, 65440, 77710, 80560, 86708, 108385, 124336, 130880, 155420, 161120, 173416, 216770, 248672, 310840, 322240, 346832, 411863, 433540, 497344, 621680, 693664, 823726, 867080, 1243360, 1387328, 1647452, 1734160, 2059315, 2486720, 3294904, 3468320, 4118630, 6589808, 6936640, 8237260, 13179616, 16474520, 26359232, 32949040, 65898080, 131796160]

約数ペア:

[(1, 131796160), (2, 65898080), (4, 32949040), (5, 26359232), (8, 16474520), (10, 13179616), (16, 8237260), (19, 6936640), (20, 6589808), (32, 4118630), (38, 3468320), (40, 3294904), (53, 2486720), (64, 2059315), (76, 1734160), (80, 1647452), (95, 1387328), (106, 1243360), (152, 867080), (160, 823726), (190, 693664), (212, 621680), (265, 497344), (304, 433540), (320, 411863), (380, 346832), (409, 322240), (424, 310840), (530, 248672), (608, 216770), (760, 173416), (818, 161120), (848, 155420), (1007, 130880), (1060, 124336), (1216, 108385), (1520, 86708), (1636, 80560), (1696, 77710), (2014, 65440), (2045, 64448), (2120, 62168), (3040, 43354), (3272, 40280), (3392, 38855), (4028, 32720), (4090, 32224), (4240, 31084), (5035, 26176), (6080, 21677), (6544, 20140), (7771, 16960), (8056, 16360), (8180, 16112), (8480, 15542), (10070, 13088)]