86876640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{60331}}^1$

素因数の和:60352

約数の個数: 72

約数和(自身を含む): 296471448

約数和(自身を除く): 209594808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 60331, 120662, 180993, 241324, 301655, 361986, 482648, 542979, 603310, 723972, 904965, 965296, 1085958, 1206620, 1447944, 1809930, 1930592, 2171916, 2413240, 2714895, 2895888, 3619860, 4343832, 4826480, 5429790, 5791776, 7239720, 8687664, 9652960, 10859580, 14479440, 17375328, 21719160, 28958880, 43438320, 86876640]

約数ペア:

[(1, 86876640), (2, 43438320), (3, 28958880), (4, 21719160), (5, 17375328), (6, 14479440), (8, 10859580), (9, 9652960), (10, 8687664), (12, 7239720), (15, 5791776), (16, 5429790), (18, 4826480), (20, 4343832), (24, 3619860), (30, 2895888), (32, 2714895), (36, 2413240), (40, 2171916), (45, 1930592), (48, 1809930), (60, 1447944), (72, 1206620), (80, 1085958), (90, 965296), (96, 904965), (120, 723972), (144, 603310), (160, 542979), (180, 482648), (240, 361986), (288, 301655), (360, 241324), (480, 180993), (720, 120662), (1440, 60331)]