76256720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 184863168

約数和(自身を除く): 108606448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 67, 80, 82, 134, 164, 205, 268, 328, 335, 347, 410, 536, 656, 670, 694, 820, 1072, 1340, 1388, 1640, 1735, 2680, 2747, 2776, 3280, 3470, 5360, 5494, 5552, 6940, 10988, 13735, 13880, 14227, 21976, 23249, 27470, 27760, 28454, 43952, 46498, 54940, 56908, 71135, 92996, 109880, 113816, 116245, 142270, 185992, 219760, 227632, 232490, 284540, 371984, 464980, 569080, 929960, 953209, 1138160, 1859920, 1906418, 3812836, 4766045, 7625672, 9532090, 15251344, 19064180, 38128360, 76256720]

約数ペア:

[(1, 76256720), (2, 38128360), (4, 19064180), (5, 15251344), (8, 9532090), (10, 7625672), (16, 4766045), (20, 3812836), (40, 1906418), (41, 1859920), (67, 1138160), (80, 953209), (82, 929960), (134, 569080), (164, 464980), (205, 371984), (268, 284540), (328, 232490), (335, 227632), (347, 219760), (410, 185992), (536, 142270), (656, 116245), (670, 113816), (694, 109880), (820, 92996), (1072, 71135), (1340, 56908), (1388, 54940), (1640, 46498), (1735, 43952), (2680, 28454), (2747, 27760), (2776, 27470), (3280, 23249), (3470, 21976), (5360, 14227), (5494, 13880), (5552, 13735), (6940, 10988)]