77907480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{569}}^1$

素因数の和:753

約数の個数: 128

約数和(自身を含む): 269222400

約数和(自身を除く): 191314920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 163, 168, 210, 280, 326, 420, 489, 569, 652, 815, 840, 978, 1138, 1141, 1304, 1630, 1707, 1956, 2276, 2282, 2445, 2845, 3260, 3414, 3423, 3912, 3983, 4552, 4564, 4890, 5690, 5705, 6520, 6828, 6846, 7966, 8535, 9128, 9780, 11380, 11410, 11949, 13656, 13692, 15932, 17070, 17115, 19560, 19915, 22760, 22820, 23898, 27384, 31864, 34140, 34230, 39830, 45640, 47796, 59745, 68280, 68460, 79660, 92747, 95592, 119490, 136920, 159320, 185494, 238980, 278241, 370988, 463735, 477960, 556482, 649229, 741976, 927470, 1112964, 1298458, 1391205, 1854940, 1947687, 2225928, 2596916, 2782410, 3246145, 3709880, 3895374, 5193832, 5564820, 6492290, 7790748, 9738435, 11129640, 12984580, 15581496, 19476870, 25969160, 38953740, 77907480]

約数ペア:

[(1, 77907480), (2, 38953740), (3, 25969160), (4, 19476870), (5, 15581496), (6, 12984580), (7, 11129640), (8, 9738435), (10, 7790748), (12, 6492290), (14, 5564820), (15, 5193832), (20, 3895374), (21, 3709880), (24, 3246145), (28, 2782410), (30, 2596916), (35, 2225928), (40, 1947687), (42, 1854940), (56, 1391205), (60, 1298458), (70, 1112964), (84, 927470), (105, 741976), (120, 649229), (140, 556482), (163, 477960), (168, 463735), (210, 370988), (280, 278241), (326, 238980), (420, 185494), (489, 159320), (569, 136920), (652, 119490), (815, 95592), (840, 92747), (978, 79660), (1138, 68460), (1141, 68280), (1304, 59745), (1630, 47796), (1707, 45640), (1956, 39830), (2276, 34230), (2282, 34140), (2445, 31864), (2845, 27384), (3260, 23898), (3414, 22820), (3423, 22760), (3912, 19915), (3983, 19560), (4552, 17115), (4564, 17070), (4890, 15932), (5690, 13692), (5705, 13656), (6520, 11949), (6828, 11410), (6846, 11380), (7966, 9780), (8535, 9128)]