72679440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{302831}}^1$

素因数の和:302847

約数の個数: 40

約数和(自身を含む): 225307008

約数和(自身を除く): 152627568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 302831, 605662, 908493, 1211324, 1514155, 1816986, 2422648, 3028310, 3633972, 4542465, 4845296, 6056620, 7267944, 9084930, 12113240, 14535888, 18169860, 24226480, 36339720, 72679440]

約数ペア:

[(1, 72679440), (2, 36339720), (3, 24226480), (4, 18169860), (5, 14535888), (6, 12113240), (8, 9084930), (10, 7267944), (12, 6056620), (15, 4845296), (16, 4542465), (20, 3633972), (24, 3028310), (30, 2422648), (40, 1816986), (48, 1514155), (60, 1211324), (80, 908493), (120, 605662), (240, 302831)]