275700880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37871}}^1$

素因数の和:37904

約数の個数: 80

約数和(自身を含む): 788949504

約数和(自身を除く): 513248624

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 37871, 75742, 151484, 189355, 265097, 302968, 378710, 492323, 530194, 605936, 757420, 984646, 1060388, 1325485, 1514840, 1969292, 2120776, 2461615, 2650970, 3029680, 3446261, 3938584, 4241552, 4923230, 5301940, 6892522, 7877168, 9846460, 10603880, 13785044, 17231305, 19692920, 21207760, 27570088, 34462610, 39385840, 55140176, 68925220, 137850440, 275700880]

約数ペア:

[(1, 275700880), (2, 137850440), (4, 68925220), (5, 55140176), (7, 39385840), (8, 34462610), (10, 27570088), (13, 21207760), (14, 19692920), (16, 17231305), (20, 13785044), (26, 10603880), (28, 9846460), (35, 7877168), (40, 6892522), (52, 5301940), (56, 4923230), (65, 4241552), (70, 3938584), (80, 3446261), (91, 3029680), (104, 2650970), (112, 2461615), (130, 2120776), (140, 1969292), (182, 1514840), (208, 1325485), (260, 1060388), (280, 984646), (364, 757420), (455, 605936), (520, 530194), (560, 492323), (728, 378710), (910, 302968), (1040, 265097), (1456, 189355), (1820, 151484), (3640, 75742), (7280, 37871)]