65419140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2719}}^1$

素因数の和:3132

約数の個数: 48

約数和(自身を含む): 183697920

約数和(自身を除く): 118278780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 401, 802, 1203, 1604, 2005, 2406, 2719, 4010, 4812, 5438, 6015, 8020, 8157, 10876, 12030, 13595, 16314, 24060, 27190, 32628, 40785, 54380, 81570, 163140, 1090319, 2180638, 3270957, 4361276, 5451595, 6541914, 10903190, 13083828, 16354785, 21806380, 32709570, 65419140]

約数ペア:

[(1, 65419140), (2, 32709570), (3, 21806380), (4, 16354785), (5, 13083828), (6, 10903190), (10, 6541914), (12, 5451595), (15, 4361276), (20, 3270957), (30, 2180638), (60, 1090319), (401, 163140), (802, 81570), (1203, 54380), (1604, 40785), (2005, 32628), (2406, 27190), (2719, 24060), (4010, 16314), (4812, 13595), (5438, 12030), (6015, 10876), (8020, 8157)]