164536560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{228523}}^1$

素因数の和:228542

約数の個数: 60

約数和(自身を含む): 552571032

約数和(自身を除く): 388034472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 228523, 457046, 685569, 914092, 1142615, 1371138, 1828184, 2056707, 2285230, 2742276, 3427845, 3656368, 4113414, 4570460, 5484552, 6855690, 8226828, 9140920, 10283535, 10969104, 13711380, 16453656, 18281840, 20567070, 27422760, 32907312, 41134140, 54845520, 82268280, 164536560]

約数ペア:

[(1, 164536560), (2, 82268280), (3, 54845520), (4, 41134140), (5, 32907312), (6, 27422760), (8, 20567070), (9, 18281840), (10, 16453656), (12, 13711380), (15, 10969104), (16, 10283535), (18, 9140920), (20, 8226828), (24, 6855690), (30, 5484552), (36, 4570460), (40, 4113414), (45, 3656368), (48, 3427845), (60, 2742276), (72, 2285230), (80, 2056707), (90, 1828184), (120, 1371138), (144, 1142615), (180, 914092), (240, 685569), (360, 457046), (720, 228523)]