77904120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13249}}^1$

素因数の和:13277

約数の個数: 96

約数和(自身を含む): 271890000

約数和(自身を除く): 193985880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 13249, 26498, 39747, 52996, 66245, 79494, 92743, 105992, 132490, 158988, 185486, 198735, 264980, 278229, 317976, 370972, 397470, 463715, 529960, 556458, 649201, 741944, 794940, 927430, 1112916, 1298402, 1391145, 1589880, 1854860, 1947603, 2225832, 2596804, 2782290, 3246005, 3709720, 3895206, 5193608, 5564580, 6492010, 7790412, 9738015, 11129160, 12984020, 15580824, 19476030, 25968040, 38952060, 77904120]

約数ペア:

[(1, 77904120), (2, 38952060), (3, 25968040), (4, 19476030), (5, 15580824), (6, 12984020), (7, 11129160), (8, 9738015), (10, 7790412), (12, 6492010), (14, 5564580), (15, 5193608), (20, 3895206), (21, 3709720), (24, 3246005), (28, 2782290), (30, 2596804), (35, 2225832), (40, 1947603), (42, 1854860), (49, 1589880), (56, 1391145), (60, 1298402), (70, 1112916), (84, 927430), (98, 794940), (105, 741944), (120, 649201), (140, 556458), (147, 529960), (168, 463715), (196, 397470), (210, 370972), (245, 317976), (280, 278229), (294, 264980), (392, 198735), (420, 185486), (490, 158988), (588, 132490), (735, 105992), (840, 92743), (980, 79494), (1176, 66245), (1470, 52996), (1960, 39747), (2940, 26498), (5880, 13249)]