66663120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16339}}^1$

素因数の和:16372

約数の個数: 80

約数和(自身を含む): 218825280

約数和(自身を除く): 152162160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 16339, 32678, 49017, 65356, 81695, 98034, 130712, 163390, 196068, 245085, 261424, 277763, 326780, 392136, 490170, 555526, 653560, 784272, 833289, 980340, 1111052, 1307120, 1388815, 1666578, 1960680, 2222104, 2777630, 3333156, 3921360, 4166445, 4444208, 5555260, 6666312, 8332890, 11110520, 13332624, 16665780, 22221040, 33331560, 66663120]

約数ペア:

[(1, 66663120), (2, 33331560), (3, 22221040), (4, 16665780), (5, 13332624), (6, 11110520), (8, 8332890), (10, 6666312), (12, 5555260), (15, 4444208), (16, 4166445), (17, 3921360), (20, 3333156), (24, 2777630), (30, 2222104), (34, 1960680), (40, 1666578), (48, 1388815), (51, 1307120), (60, 1111052), (68, 980340), (80, 833289), (85, 784272), (102, 653560), (120, 555526), (136, 490170), (170, 392136), (204, 326780), (240, 277763), (255, 261424), (272, 245085), (340, 196068), (408, 163390), (510, 130712), (680, 98034), (816, 81695), (1020, 65356), (1360, 49017), (2040, 32678), (4080, 16339)]