80933940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26449}}^1$

素因数の和:26481

約数の個数: 72

約数和(自身を含む): 259950600

約数和(自身を除く): 179016660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 26449, 52898, 79347, 105796, 132245, 158694, 238041, 264490, 317388, 396735, 449633, 476082, 528980, 793470, 899266, 952164, 1190205, 1348899, 1586940, 1798532, 2248165, 2380410, 2697798, 4046697, 4496330, 4760820, 5395596, 6744495, 8093394, 8992660, 13488990, 16186788, 20233485, 26977980, 40466970, 80933940]

約数ペア:

[(1, 80933940), (2, 40466970), (3, 26977980), (4, 20233485), (5, 16186788), (6, 13488990), (9, 8992660), (10, 8093394), (12, 6744495), (15, 5395596), (17, 4760820), (18, 4496330), (20, 4046697), (30, 2697798), (34, 2380410), (36, 2248165), (45, 1798532), (51, 1586940), (60, 1348899), (68, 1190205), (85, 952164), (90, 899266), (102, 793470), (153, 528980), (170, 476082), (180, 449633), (204, 396735), (255, 317388), (306, 264490), (340, 238041), (510, 158694), (612, 132245), (765, 105796), (1020, 79347), (1530, 52898), (3060, 26449)]