330480821680

素因数分解:

$2^4\times 5^1\times {\mathrm{18077}}^1\times {\mathrm{228523}}^1$

素因数の和:246613

約数の個数: 40

約数和(自身を含む): 768413778192

約数和(自身を除く): 437932956512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18077, 36154, 72308, 90385, 144616, 180770, 228523, 289232, 361540, 457046, 723080, 914092, 1142615, 1446160, 1828184, 2285230, 3656368, 4570460, 9140920, 18281840, 4131010271, 8262020542, 16524041084, 20655051355, 33048082168, 41310102710, 66096164336, 82620205420, 165240410840, 330480821680]

約数ペア:

[(1, 330480821680), (2, 165240410840), (4, 82620205420), (5, 66096164336), (8, 41310102710), (10, 33048082168), (16, 20655051355), (20, 16524041084), (40, 8262020542), (80, 4131010271), (18077, 18281840), (36154, 9140920), (72308, 4570460), (90385, 3656368), (144616, 2285230), (180770, 1828184), (228523, 1446160), (289232, 1142615), (361540, 914092), (457046, 723080)]