156789601840

素因数分解:

$2^4\times 5^1\times {\mathrm{797}}^1\times {\mathrm{2459059}}^1$

素因数の和:2459869

約数の個数: 40

約数和(自身を含む): 364993357680

約数和(自身を除く): 208203755840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 797, 1594, 3188, 3985, 6376, 7970, 12752, 15940, 31880, 63760, 2459059, 4918118, 9836236, 12295295, 19672472, 24590590, 39344944, 49181180, 98362360, 196724720, 1959870023, 3919740046, 7839480092, 9799350115, 15678960184, 19598700230, 31357920368, 39197400460, 78394800920, 156789601840]

約数ペア:

[(1, 156789601840), (2, 78394800920), (4, 39197400460), (5, 31357920368), (8, 19598700230), (10, 15678960184), (16, 9799350115), (20, 7839480092), (40, 3919740046), (80, 1959870023), (797, 196724720), (1594, 98362360), (3188, 49181180), (3985, 39344944), (6376, 24590590), (7970, 19672472), (12752, 12295295), (15940, 9836236), (31880, 4918118), (63760, 2459059)]