79398760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12329}}^1$

素因数の和:12370

約数の個数: 64

約数和(自身を含む): 213062400

約数和(自身を除く): 133663640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 12329, 24658, 49316, 61645, 86303, 98632, 123290, 172606, 246580, 283567, 345212, 431515, 493160, 567134, 690424, 863030, 1134268, 1417835, 1726060, 1984969, 2268536, 2835670, 3452120, 3969938, 5671340, 7939876, 9924845, 11342680, 15879752, 19849690, 39699380, 79398760]

約数ペア:

[(1, 79398760), (2, 39699380), (4, 19849690), (5, 15879752), (7, 11342680), (8, 9924845), (10, 7939876), (14, 5671340), (20, 3969938), (23, 3452120), (28, 2835670), (35, 2268536), (40, 1984969), (46, 1726060), (56, 1417835), (70, 1134268), (92, 863030), (115, 690424), (140, 567134), (161, 493160), (184, 431515), (230, 345212), (280, 283567), (322, 246580), (460, 172606), (644, 123290), (805, 98632), (920, 86303), (1288, 61645), (1610, 49316), (3220, 24658), (6440, 12329)]