80964450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{25703}}^1$

素因数の和:25728

約数の個数: 72

約数和(自身を含む): 248609088

約数和(自身を除く): 167644638

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 25703, 51406, 77109, 128515, 154218, 179921, 231327, 257030, 359842, 385545, 462654, 539763, 642575, 771090, 899605, 1079526, 1156635, 1285150, 1619289, 1799210, 1927725, 2313270, 2698815, 3238578, 3855450, 4498025, 5397630, 5783175, 8096445, 8996050, 11566350, 13494075, 16192890, 26988150, 40482225, 80964450]

約数ペア:

[(1, 80964450), (2, 40482225), (3, 26988150), (5, 16192890), (6, 13494075), (7, 11566350), (9, 8996050), (10, 8096445), (14, 5783175), (15, 5397630), (18, 4498025), (21, 3855450), (25, 3238578), (30, 2698815), (35, 2313270), (42, 1927725), (45, 1799210), (50, 1619289), (63, 1285150), (70, 1156635), (75, 1079526), (90, 899605), (105, 771090), (126, 642575), (150, 539763), (175, 462654), (210, 385545), (225, 359842), (315, 257030), (350, 231327), (450, 179921), (525, 154218), (630, 128515), (1050, 77109), (1575, 51406), (3150, 25703)]