61665840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{28549}}^1$

素因数の和:28571

約数の個数: 80

約数和(自身を含む): 212412000

約数和(自身を除く): 150746160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 28549, 57098, 85647, 114196, 142745, 171294, 228392, 256941, 285490, 342588, 428235, 456784, 513882, 570980, 685176, 770823, 856470, 1027764, 1141960, 1284705, 1370352, 1541646, 1712940, 2055528, 2283920, 2569410, 3083292, 3425880, 3854115, 4111056, 5138820, 6166584, 6851760, 7708230, 10277640, 12333168, 15416460, 20555280, 30832920, 61665840]

約数ペア:

[(1, 61665840), (2, 30832920), (3, 20555280), (4, 15416460), (5, 12333168), (6, 10277640), (8, 7708230), (9, 6851760), (10, 6166584), (12, 5138820), (15, 4111056), (16, 3854115), (18, 3425880), (20, 3083292), (24, 2569410), (27, 2283920), (30, 2055528), (36, 1712940), (40, 1541646), (45, 1370352), (48, 1284705), (54, 1141960), (60, 1027764), (72, 856470), (80, 770823), (90, 685176), (108, 570980), (120, 513882), (135, 456784), (144, 428235), (180, 342588), (216, 285490), (240, 256941), (270, 228392), (360, 171294), (432, 142745), (540, 114196), (720, 85647), (1080, 57098), (2160, 28549)]