80296440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5623}}^1$

素因数の和:5661

約数の個数: 128

約数和(自身を含む): 291548160

約数和(自身を除く): 211251720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 5623, 7140, 11246, 14280, 16869, 22492, 28115, 33738, 39361, 44984, 56230, 67476, 78722, 84345, 95591, 112460, 118083, 134952, 157444, 168690, 191182, 196805, 224920, 236166, 286773, 314888, 337380, 382364, 393610, 472332, 477955, 573546, 590415, 669137, 674760, 764728, 787220, 944664, 955910, 1147092, 1180830, 1338274, 1433865, 1574440, 1911820, 2007411, 2294184, 2361660, 2676548, 2867730, 3345685, 3823640, 4014822, 4723320, 5353096, 5735460, 6691370, 8029644, 10037055, 11470920, 13382740, 16059288, 20074110, 26765480, 40148220, 80296440]

約数ペア:

[(1, 80296440), (2, 40148220), (3, 26765480), (4, 20074110), (5, 16059288), (6, 13382740), (7, 11470920), (8, 10037055), (10, 8029644), (12, 6691370), (14, 5735460), (15, 5353096), (17, 4723320), (20, 4014822), (21, 3823640), (24, 3345685), (28, 2867730), (30, 2676548), (34, 2361660), (35, 2294184), (40, 2007411), (42, 1911820), (51, 1574440), (56, 1433865), (60, 1338274), (68, 1180830), (70, 1147092), (84, 955910), (85, 944664), (102, 787220), (105, 764728), (119, 674760), (120, 669137), (136, 590415), (140, 573546), (168, 477955), (170, 472332), (204, 393610), (210, 382364), (238, 337380), (255, 314888), (280, 286773), (340, 236166), (357, 224920), (408, 196805), (420, 191182), (476, 168690), (510, 157444), (595, 134952), (680, 118083), (714, 112460), (840, 95591), (952, 84345), (1020, 78722), (1190, 67476), (1428, 56230), (1785, 44984), (2040, 39361), (2380, 33738), (2856, 28115), (3570, 22492), (4760, 16869), (5623, 14280), (7140, 11246)]