77338320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{322243}}^1$

素因数の和:322259

約数の個数: 40

約数和(自身を含む): 239749536

約数和(自身を除く): 162411216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 322243, 644486, 966729, 1288972, 1611215, 1933458, 2577944, 3222430, 3866916, 4833645, 5155888, 6444860, 7733832, 9667290, 12889720, 15467664, 19334580, 25779440, 38669160, 77338320]

約数ペア:

[(1, 77338320), (2, 38669160), (3, 25779440), (4, 19334580), (5, 15467664), (6, 12889720), (8, 9667290), (10, 7733832), (12, 6444860), (15, 5155888), (16, 4833645), (20, 3866916), (24, 3222430), (30, 2577944), (40, 1933458), (48, 1611215), (60, 1288972), (80, 966729), (120, 644486), (240, 322243)]