70780080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{42131}}^1$

素因数の和:42154

約数の個数: 80

約数和(自身を含む): 250769664

約数和(自身を除く): 179989584

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, 42131, 84262, 126393, 168524, 210655, 252786, 294917, 337048, 421310, 505572, 589834, 631965, 674096, 842620, 884751, 1011144, 1179668, 1263930, 1474585, 1685240, 1769502, 2022288, 2359336, 2527860, 2949170, 3370480, 3539004, 4423755, 4718672, 5055720, 5898340, 7078008, 8847510, 10111440, 11796680, 14156016, 17695020, 23593360, 35390040, 70780080]

約数ペア:

[(1, 70780080), (2, 35390040), (3, 23593360), (4, 17695020), (5, 14156016), (6, 11796680), (7, 10111440), (8, 8847510), (10, 7078008), (12, 5898340), (14, 5055720), (15, 4718672), (16, 4423755), (20, 3539004), (21, 3370480), (24, 2949170), (28, 2527860), (30, 2359336), (35, 2022288), (40, 1769502), (42, 1685240), (48, 1474585), (56, 1263930), (60, 1179668), (70, 1011144), (80, 884751), (84, 842620), (105, 674096), (112, 631965), (120, 589834), (140, 505572), (168, 421310), (210, 337048), (240, 294917), (280, 252786), (336, 210655), (420, 168524), (560, 126393), (840, 84262), (1680, 42131)]