77910120

素因数分解:

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

素因数の和:72159

約数の個数: 64

約数和(自身を含む): 259704000

約数和(自身を除く): 181793880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 72139, 144278, 216417, 288556, 360695, 432834, 577112, 649251, 721390, 865668, 1082085, 1298502, 1442780, 1731336, 1947753, 2164170, 2597004, 2885560, 3246255, 3895506, 4328340, 5194008, 6492510, 7791012, 8656680, 9738765, 12985020, 15582024, 19477530, 25970040, 38955060, 77910120]

約数ペア:

[(1, 77910120), (2, 38955060), (3, 25970040), (4, 19477530), (5, 15582024), (6, 12985020), (8, 9738765), (9, 8656680), (10, 7791012), (12, 6492510), (15, 5194008), (18, 4328340), (20, 3895506), (24, 3246255), (27, 2885560), (30, 2597004), (36, 2164170), (40, 1947753), (45, 1731336), (54, 1442780), (60, 1298502), (72, 1082085), (90, 865668), (108, 721390), (120, 649251), (135, 577112), (180, 432834), (216, 360695), (270, 288556), (360, 216417), (540, 144278), (1080, 72139)]