80432660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1801}}^1$

素因数の和:1857

約数の個数: 96

約数和(自身を含む): 217969920

約数和(自身を除く): 137537260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 203, 220, 290, 308, 319, 385, 406, 580, 638, 770, 812, 1015, 1276, 1540, 1595, 1801, 2030, 2233, 3190, 3602, 4060, 4466, 6380, 7204, 8932, 9005, 11165, 12607, 18010, 19811, 22330, 25214, 36020, 39622, 44660, 50428, 52229, 63035, 79244, 99055, 104458, 126070, 138677, 198110, 208916, 252140, 261145, 277354, 365603, 396220, 522290, 554708, 574519, 693385, 731206, 1044580, 1149038, 1386770, 1462412, 1828015, 2298076, 2773540, 2872595, 3656030, 4021633, 5745190, 7312060, 8043266, 11490380, 16086532, 20108165, 40216330, 80432660]

約数ペア:

[(1, 80432660), (2, 40216330), (4, 20108165), (5, 16086532), (7, 11490380), (10, 8043266), (11, 7312060), (14, 5745190), (20, 4021633), (22, 3656030), (28, 2872595), (29, 2773540), (35, 2298076), (44, 1828015), (55, 1462412), (58, 1386770), (70, 1149038), (77, 1044580), (110, 731206), (116, 693385), (140, 574519), (145, 554708), (154, 522290), (203, 396220), (220, 365603), (290, 277354), (308, 261145), (319, 252140), (385, 208916), (406, 198110), (580, 138677), (638, 126070), (770, 104458), (812, 99055), (1015, 79244), (1276, 63035), (1540, 52229), (1595, 50428), (1801, 44660), (2030, 39622), (2233, 36020), (3190, 25214), (3602, 22330), (4060, 19811), (4466, 18010), (6380, 12607), (7204, 11165), (8932, 9005)]