161814331380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207454271}}^1$

素因数の和:207454296

約数の個数: 48

約数和(自身を含む): 487932447744

約数和(自身を除く): 326118116364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 207454271, 414908542, 622362813, 829817084, 1037271355, 1244725626, 2074542710, 2489451252, 2696905523, 3111814065, 4149085420, 5393811046, 6223628130, 8090716569, 10787622092, 12447256260, 13484527615, 16181433138, 26969055230, 32362866276, 40453582845, 53938110460, 80907165690, 161814331380]

約数ペア:

[(1, 161814331380), (2, 80907165690), (3, 53938110460), (4, 40453582845), (5, 32362866276), (6, 26969055230), (10, 16181433138), (12, 13484527615), (13, 12447256260), (15, 10787622092), (20, 8090716569), (26, 6223628130), (30, 5393811046), (39, 4149085420), (52, 3111814065), (60, 2696905523), (65, 2489451252), (78, 2074542710), (130, 1244725626), (156, 1037271355), (195, 829817084), (260, 622362813), (390, 414908542), (780, 207454271)]