90872880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{54091}}^1$

素因数の和:54114

約数の個数: 80

約数和(自身を含む): 321955584

約数和(自身を除く): 231082704

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, 54091, 108182, 162273, 216364, 270455, 324546, 378637, 432728, 540910, 649092, 757274, 811365, 865456, 1081820, 1135911, 1298184, 1514548, 1622730, 1893185, 2163640, 2271822, 2596368, 3029096, 3245460, 3786370, 4327280, 4543644, 5679555, 6058192, 6490920, 7572740, 9087288, 11359110, 12981840, 15145480, 18174576, 22718220, 30290960, 45436440, 90872880]

約数ペア:

[(1, 90872880), (2, 45436440), (3, 30290960), (4, 22718220), (5, 18174576), (6, 15145480), (7, 12981840), (8, 11359110), (10, 9087288), (12, 7572740), (14, 6490920), (15, 6058192), (16, 5679555), (20, 4543644), (21, 4327280), (24, 3786370), (28, 3245460), (30, 3029096), (35, 2596368), (40, 2271822), (42, 2163640), (48, 1893185), (56, 1622730), (60, 1514548), (70, 1298184), (80, 1135911), (84, 1081820), (105, 865456), (112, 811365), (120, 757274), (140, 649092), (168, 540910), (210, 432728), (240, 378637), (280, 324546), (336, 270455), (420, 216364), (560, 162273), (840, 108182), (1680, 54091)]