117173840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2351}}^1$

素因数の和:2460

約数の個数: 80

約数和(自身を含む): 314979840

約数和(自身を除く): 197806000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1246, 1424, 1780, 2351, 2492, 3115, 3560, 4702, 4984, 6230, 7120, 9404, 9968, 11755, 12460, 16457, 18808, 23510, 24920, 32914, 37616, 47020, 49840, 65828, 82285, 94040, 131656, 164570, 188080, 209239, 263312, 329140, 418478, 658280, 836956, 1046195, 1316560, 1464673, 1673912, 2092390, 2929346, 3347824, 4184780, 5858692, 7323365, 8369560, 11717384, 14646730, 16739120, 23434768, 29293460, 58586920, 117173840]

約数ペア:

[(1, 117173840), (2, 58586920), (4, 29293460), (5, 23434768), (7, 16739120), (8, 14646730), (10, 11717384), (14, 8369560), (16, 7323365), (20, 5858692), (28, 4184780), (35, 3347824), (40, 2929346), (56, 2092390), (70, 1673912), (80, 1464673), (89, 1316560), (112, 1046195), (140, 836956), (178, 658280), (280, 418478), (356, 329140), (445, 263312), (560, 209239), (623, 188080), (712, 164570), (890, 131656), (1246, 94040), (1424, 82285), (1780, 65828), (2351, 49840), (2492, 47020), (3115, 37616), (3560, 32914), (4702, 24920), (4984, 23510), (6230, 18808), (7120, 16457), (9404, 12460), (9968, 11755)]