277680459440

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4159}}^1\times {\mathrm{5527}}^1$

素因数の和:9850

約数の個数: 80

約数和(自身を含む): 650156482560

約数和(自身を除く): 372476023120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 4159, 5527, 6040, 8318, 11054, 12080, 16636, 20795, 22108, 27635, 33272, 41590, 44216, 55270, 66544, 83180, 88432, 110540, 166360, 221080, 332720, 442160, 628009, 834577, 1256018, 1669154, 2512036, 3140045, 3338308, 4172885, 5024072, 6280090, 6676616, 8345770, 10048144, 12560180, 13353232, 16691540, 22986793, 25120360, 33383080, 45973586, 50240720, 66766160, 91947172, 114933965, 183894344, 229867930, 367788688, 459735860, 919471720, 1838943440, 3471005743, 6942011486, 13884022972, 17355028715, 27768045944, 34710057430, 55536091888, 69420114860, 138840229720, 277680459440]

約数ペア:

[(1, 277680459440), (2, 138840229720), (4, 69420114860), (5, 55536091888), (8, 34710057430), (10, 27768045944), (16, 17355028715), (20, 13884022972), (40, 6942011486), (80, 3471005743), (151, 1838943440), (302, 919471720), (604, 459735860), (755, 367788688), (1208, 229867930), (1510, 183894344), (2416, 114933965), (3020, 91947172), (4159, 66766160), (5527, 50240720), (6040, 45973586), (8318, 33383080), (11054, 25120360), (12080, 22986793), (16636, 16691540), (20795, 13353232), (22108, 12560180), (27635, 10048144), (33272, 8345770), (41590, 6676616), (44216, 6280090), (55270, 5024072), (66544, 4172885), (83180, 3338308), (88432, 3140045), (110540, 2512036), (166360, 1669154), (221080, 1256018), (332720, 834577), (442160, 628009)]