65898080

素因数分解:

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

素因数の和:496

約数の個数: 96

約数和(自身を含む): 167378400

約数和(自身を除く): 101480320

約数列:

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

約数ペア:

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