224720680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1181}}^1$

素因数の和:1330

約数の個数: 64

約数和(自身を含む): 520836480

約数和(自身を除く): 296115800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 71, 134, 142, 268, 284, 335, 355, 536, 568, 670, 710, 1181, 1340, 1420, 2362, 2680, 2840, 4724, 4757, 5905, 9448, 9514, 11810, 19028, 23620, 23785, 38056, 47240, 47570, 79127, 83851, 95140, 158254, 167702, 190280, 316508, 335404, 395635, 419255, 633016, 670808, 791270, 838510, 1582540, 1677020, 3165080, 3354040, 5618017, 11236034, 22472068, 28090085, 44944136, 56180170, 112360340, 224720680]

約数ペア:

[(1, 224720680), (2, 112360340), (4, 56180170), (5, 44944136), (8, 28090085), (10, 22472068), (20, 11236034), (40, 5618017), (67, 3354040), (71, 3165080), (134, 1677020), (142, 1582540), (268, 838510), (284, 791270), (335, 670808), (355, 633016), (536, 419255), (568, 395635), (670, 335404), (710, 316508), (1181, 190280), (1340, 167702), (1420, 158254), (2362, 95140), (2680, 83851), (2840, 79127), (4724, 47570), (4757, 47240), (5905, 38056), (9448, 23785), (9514, 23620), (11810, 19028)]