25970040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{72139}}^1$

素因数の和:72156

約数の個数: 48

約数和(自身を含む): 84403800

約数和(自身を除く): 58433760

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, 72139, 144278, 216417, 288556, 360695, 432834, 577112, 649251, 721390, 865668, 1082085, 1298502, 1442780, 1731336, 2164170, 2597004, 2885560, 3246255, 4328340, 5194008, 6492510, 8656680, 12985020, 25970040]

約数ペア:

[(1, 25970040), (2, 12985020), (3, 8656680), (4, 6492510), (5, 5194008), (6, 4328340), (8, 3246255), (9, 2885560), (10, 2597004), (12, 2164170), (15, 1731336), (18, 1442780), (20, 1298502), (24, 1082085), (30, 865668), (36, 721390), (40, 649251), (45, 577112), (60, 432834), (72, 360695), (90, 288556), (120, 216417), (180, 144278), (360, 72139)]