80919480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35491}}^1$

素因数の和:35524

約数の個数: 64

約数和(自身を含む): 255542400

約数和(自身を除く): 174622920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 35491, 70982, 106473, 141964, 177455, 212946, 283928, 354910, 425892, 532365, 674329, 709820, 851784, 1064730, 1348658, 1419640, 2022987, 2129460, 2697316, 3371645, 4045974, 4258920, 5394632, 6743290, 8091948, 10114935, 13486580, 16183896, 20229870, 26973160, 40459740, 80919480]

約数ペア:

[(1, 80919480), (2, 40459740), (3, 26973160), (4, 20229870), (5, 16183896), (6, 13486580), (8, 10114935), (10, 8091948), (12, 6743290), (15, 5394632), (19, 4258920), (20, 4045974), (24, 3371645), (30, 2697316), (38, 2129460), (40, 2022987), (57, 1419640), (60, 1348658), (76, 1064730), (95, 851784), (114, 709820), (120, 674329), (152, 532365), (190, 425892), (228, 354910), (285, 283928), (380, 212946), (456, 177455), (570, 141964), (760, 106473), (1140, 70982), (2280, 35491)]