78624800

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3389}}^1$

素因数の和:3438

約数の個数: 72

約数和(自身を含む): 198620100

約数和(自身を除く): 119995300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 80, 100, 116, 145, 160, 200, 232, 290, 400, 464, 580, 725, 800, 928, 1160, 1450, 2320, 2900, 3389, 4640, 5800, 6778, 11600, 13556, 16945, 23200, 27112, 33890, 54224, 67780, 84725, 98281, 108448, 135560, 169450, 196562, 271120, 338900, 393124, 491405, 542240, 677800, 786248, 982810, 1355600, 1572496, 1965620, 2457025, 2711200, 3144992, 3931240, 4914050, 7862480, 9828100, 15724960, 19656200, 39312400, 78624800]

約数ペア:

[(1, 78624800), (2, 39312400), (4, 19656200), (5, 15724960), (8, 9828100), (10, 7862480), (16, 4914050), (20, 3931240), (25, 3144992), (29, 2711200), (32, 2457025), (40, 1965620), (50, 1572496), (58, 1355600), (80, 982810), (100, 786248), (116, 677800), (145, 542240), (160, 491405), (200, 393124), (232, 338900), (290, 271120), (400, 196562), (464, 169450), (580, 135560), (725, 108448), (800, 98281), (928, 84725), (1160, 67780), (1450, 54224), (2320, 33890), (2900, 27112), (3389, 23200), (4640, 16945), (5800, 13556), (6778, 11600)]