78203760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{325849}}^1$

素因数の和:325865

約数の個数: 40

約数和(自身を含む): 242432400

約数和(自身を除く): 164228640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 325849, 651698, 977547, 1303396, 1629245, 1955094, 2606792, 3258490, 3910188, 4887735, 5213584, 6516980, 7820376, 9775470, 13033960, 15640752, 19550940, 26067920, 39101880, 78203760]

約数ペア:

[(1, 78203760), (2, 39101880), (3, 26067920), (4, 19550940), (5, 15640752), (6, 13033960), (8, 9775470), (10, 7820376), (12, 6516980), (15, 5213584), (16, 4887735), (20, 3910188), (24, 3258490), (30, 2606792), (40, 1955094), (48, 1629245), (60, 1303396), (80, 977547), (120, 651698), (240, 325849)]