78162720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{162839}}^1$

素因数の和:162857

約数の個数: 48

約数和(自身を含む): 246214080

約数和(自身を除く): 168051360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 162839, 325678, 488517, 651356, 814195, 977034, 1302712, 1628390, 1954068, 2442585, 2605424, 3256780, 3908136, 4885170, 5210848, 6513560, 7816272, 9770340, 13027120, 15632544, 19540680, 26054240, 39081360, 78162720]

約数ペア:

[(1, 78162720), (2, 39081360), (3, 26054240), (4, 19540680), (5, 15632544), (6, 13027120), (8, 9770340), (10, 7816272), (12, 6513560), (15, 5210848), (16, 4885170), (20, 3908136), (24, 3256780), (30, 2605424), (32, 2442585), (40, 1954068), (48, 1628390), (60, 1302712), (80, 977034), (96, 814195), (120, 651356), (160, 488517), (240, 325678), (480, 162839)]