71815320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{199487}}^1$

素因数の和:199504

約数の個数: 48

約数和(自身を含む): 233400960

約数和(自身を除く): 161585640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 199487, 398974, 598461, 797948, 997435, 1196922, 1595896, 1795383, 1994870, 2393844, 2992305, 3590766, 3989740, 4787688, 5984610, 7181532, 7979480, 8976915, 11969220, 14363064, 17953830, 23938440, 35907660, 71815320]

約数ペア:

[(1, 71815320), (2, 35907660), (3, 23938440), (4, 17953830), (5, 14363064), (6, 11969220), (8, 8976915), (9, 7979480), (10, 7181532), (12, 5984610), (15, 4787688), (18, 3989740), (20, 3590766), (24, 2992305), (30, 2393844), (36, 1994870), (40, 1795383), (45, 1595896), (60, 1196922), (72, 997435), (90, 797948), (120, 598461), (180, 398974), (360, 199487)]