61438320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85331}}^1$

素因数の和:85350

約数の個数: 60

約数和(自身を含む): 206332776

約数和(自身を除く): 144894456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 85331, 170662, 255993, 341324, 426655, 511986, 682648, 767979, 853310, 1023972, 1279965, 1365296, 1535958, 1706620, 2047944, 2559930, 3071916, 3413240, 3839895, 4095888, 5119860, 6143832, 6826480, 7679790, 10239720, 12287664, 15359580, 20479440, 30719160, 61438320]

約数ペア:

[(1, 61438320), (2, 30719160), (3, 20479440), (4, 15359580), (5, 12287664), (6, 10239720), (8, 7679790), (9, 6826480), (10, 6143832), (12, 5119860), (15, 4095888), (16, 3839895), (18, 3413240), (20, 3071916), (24, 2559930), (30, 2047944), (36, 1706620), (40, 1535958), (45, 1365296), (48, 1279965), (60, 1023972), (72, 853310), (80, 767979), (90, 682648), (120, 511986), (144, 426655), (180, 341324), (240, 255993), (360, 170662), (720, 85331)]