61918320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257993}}^1$

素因数の和:258009

約数の個数: 40

約数和(自身を含む): 191947536

約数和(自身を除く): 130029216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257993, 515986, 773979, 1031972, 1289965, 1547958, 2063944, 2579930, 3095916, 3869895, 4127888, 5159860, 6191832, 7739790, 10319720, 12383664, 15479580, 20639440, 30959160, 61918320]

約数ペア:

[(1, 61918320), (2, 30959160), (3, 20639440), (4, 15479580), (5, 12383664), (6, 10319720), (8, 7739790), (10, 6191832), (12, 5159860), (15, 4127888), (16, 3869895), (20, 3095916), (24, 2579930), (30, 2063944), (40, 1547958), (48, 1289965), (60, 1031972), (80, 773979), (120, 515986), (240, 257993)]