87567120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{121621}}^1$

素因数の和:121640

約数の個数: 60

約数和(自身を含む): 294081996

約数和(自身を除く): 206514876

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, 121621, 243242, 364863, 486484, 608105, 729726, 972968, 1094589, 1216210, 1459452, 1824315, 1945936, 2189178, 2432420, 2918904, 3648630, 4378356, 4864840, 5472945, 5837808, 7297260, 8756712, 9729680, 10945890, 14594520, 17513424, 21891780, 29189040, 43783560, 87567120]

約数ペア:

[(1, 87567120), (2, 43783560), (3, 29189040), (4, 21891780), (5, 17513424), (6, 14594520), (8, 10945890), (9, 9729680), (10, 8756712), (12, 7297260), (15, 5837808), (16, 5472945), (18, 4864840), (20, 4378356), (24, 3648630), (30, 2918904), (36, 2432420), (40, 2189178), (45, 1945936), (48, 1824315), (60, 1459452), (72, 1216210), (80, 1094589), (90, 972968), (120, 729726), (144, 608105), (180, 486484), (240, 364863), (360, 243242), (720, 121621)]