80138790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5147}}^1$

素因数の和:5333

約数の個数: 48

約数和(自身を含む): 209605968

約数和(自身を除く): 129467178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 346, 519, 865, 1038, 1557, 1730, 2595, 3114, 5147, 5190, 7785, 10294, 15441, 15570, 25735, 30882, 46323, 51470, 77205, 92646, 154410, 231615, 463230, 890431, 1780862, 2671293, 4452155, 5342586, 8013879, 8904310, 13356465, 16027758, 26712930, 40069395, 80138790]

約数ペア:

[(1, 80138790), (2, 40069395), (3, 26712930), (5, 16027758), (6, 13356465), (9, 8904310), (10, 8013879), (15, 5342586), (18, 4452155), (30, 2671293), (45, 1780862), (90, 890431), (173, 463230), (346, 231615), (519, 154410), (865, 92646), (1038, 77205), (1557, 51470), (1730, 46323), (2595, 30882), (3114, 25735), (5147, 15570), (5190, 15441), (7785, 10294)]