71440560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{99223}}^1$

素因数の和:99242

約数の個数: 60

約数和(自身を含む): 239923632

約数和(自身を除く): 168483072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 99223, 198446, 297669, 396892, 496115, 595338, 793784, 893007, 992230, 1190676, 1488345, 1587568, 1786014, 1984460, 2381352, 2976690, 3572028, 3968920, 4465035, 4762704, 5953380, 7144056, 7937840, 8930070, 11906760, 14288112, 17860140, 23813520, 35720280, 71440560]

約数ペア:

[(1, 71440560), (2, 35720280), (3, 23813520), (4, 17860140), (5, 14288112), (6, 11906760), (8, 8930070), (9, 7937840), (10, 7144056), (12, 5953380), (15, 4762704), (16, 4465035), (18, 3968920), (20, 3572028), (24, 2976690), (30, 2381352), (36, 1984460), (40, 1786014), (45, 1587568), (48, 1488345), (60, 1190676), (72, 992230), (80, 893007), (90, 793784), (120, 595338), (144, 496115), (180, 396892), (240, 297669), (360, 198446), (720, 99223)]