85379280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{50821}}^1$

素因数の和:50844

約数の個数: 80

約数和(自身を含む): 302492544

約数和(自身を除く): 217113264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 50821, 101642, 152463, 203284, 254105, 304926, 355747, 406568, 508210, 609852, 711494, 762315, 813136, 1016420, 1067241, 1219704, 1422988, 1524630, 1778735, 2032840, 2134482, 2439408, 2845976, 3049260, 3557470, 4065680, 4268964, 5336205, 5691952, 6098520, 7114940, 8537928, 10672410, 12197040, 14229880, 17075856, 21344820, 28459760, 42689640, 85379280]

約数ペア:

[(1, 85379280), (2, 42689640), (3, 28459760), (4, 21344820), (5, 17075856), (6, 14229880), (7, 12197040), (8, 10672410), (10, 8537928), (12, 7114940), (14, 6098520), (15, 5691952), (16, 5336205), (20, 4268964), (21, 4065680), (24, 3557470), (28, 3049260), (30, 2845976), (35, 2439408), (40, 2134482), (42, 2032840), (48, 1778735), (56, 1524630), (60, 1422988), (70, 1219704), (80, 1067241), (84, 1016420), (105, 813136), (112, 762315), (120, 711494), (140, 609852), (168, 508210), (210, 406568), (240, 355747), (280, 304926), (336, 254105), (420, 203284), (560, 152463), (840, 101642), (1680, 50821)]