65213520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271723}}^1$

素因数の和:271739

約数の個数: 40

約数和(自身を含む): 202162656

約数和(自身を除く): 136949136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271723, 543446, 815169, 1086892, 1358615, 1630338, 2173784, 2717230, 3260676, 4075845, 4347568, 5434460, 6521352, 8151690, 10868920, 13042704, 16303380, 21737840, 32606760, 65213520]

約数ペア:

[(1, 65213520), (2, 32606760), (3, 21737840), (4, 16303380), (5, 13042704), (6, 10868920), (8, 8151690), (10, 6521352), (12, 5434460), (15, 4347568), (16, 4075845), (20, 3260676), (24, 2717230), (30, 2173784), (40, 1630338), (48, 1358615), (60, 1086892), (80, 815169), (120, 543446), (240, 271723)]