71907120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{99871}}^1$

素因数の和:99890

約数の個数: 60

約数和(自身を含む): 241490496

約数和(自身を除く): 169583376

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, 99871, 199742, 299613, 399484, 499355, 599226, 798968, 898839, 998710, 1198452, 1498065, 1597936, 1797678, 1997420, 2396904, 2996130, 3595356, 3994840, 4494195, 4793808, 5992260, 7190712, 7989680, 8988390, 11984520, 14381424, 17976780, 23969040, 35953560, 71907120]

約数ペア:

[(1, 71907120), (2, 35953560), (3, 23969040), (4, 17976780), (5, 14381424), (6, 11984520), (8, 8988390), (9, 7989680), (10, 7190712), (12, 5992260), (15, 4793808), (16, 4494195), (18, 3994840), (20, 3595356), (24, 2996130), (30, 2396904), (36, 1997420), (40, 1797678), (45, 1597936), (48, 1498065), (60, 1198452), (72, 998710), (80, 898839), (90, 798968), (120, 599226), (144, 499355), (180, 399484), (240, 299613), (360, 199742), (720, 99871)]