128100720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{48523}}^1$

素因数の和:48550

約数の個数: 80

約数和(自身を含む): 433222272

約数和(自身を除く): 305121552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 48523, 97046, 145569, 194092, 242615, 291138, 388184, 485230, 533753, 582276, 727845, 776368, 970460, 1067506, 1164552, 1455690, 1601259, 1940920, 2135012, 2329104, 2668765, 2911380, 3202518, 3881840, 4270024, 5337530, 5822760, 6405036, 8006295, 8540048, 10675060, 11645520, 12810072, 16012590, 21350120, 25620144, 32025180, 42700240, 64050360, 128100720]

約数ペア:

[(1, 128100720), (2, 64050360), (3, 42700240), (4, 32025180), (5, 25620144), (6, 21350120), (8, 16012590), (10, 12810072), (11, 11645520), (12, 10675060), (15, 8540048), (16, 8006295), (20, 6405036), (22, 5822760), (24, 5337530), (30, 4270024), (33, 3881840), (40, 3202518), (44, 2911380), (48, 2668765), (55, 2329104), (60, 2135012), (66, 1940920), (80, 1601259), (88, 1455690), (110, 1164552), (120, 1067506), (132, 970460), (165, 776368), (176, 727845), (220, 582276), (240, 533753), (264, 485230), (330, 388184), (440, 291138), (528, 242615), (660, 194092), (880, 145569), (1320, 97046), (2640, 48523)]