72072800

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{3917}}^1$

素因数の和:3960

約数の個数: 72

約数和(自身を含む): 183644496

約数和(自身を除く): 111571696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 160, 184, 200, 230, 368, 400, 460, 575, 736, 800, 920, 1150, 1840, 2300, 3680, 3917, 4600, 7834, 9200, 15668, 18400, 19585, 31336, 39170, 62672, 78340, 90091, 97925, 125344, 156680, 180182, 195850, 313360, 360364, 391700, 450455, 626720, 720728, 783400, 900910, 1441456, 1566800, 1801820, 2252275, 2882912, 3133600, 3603640, 4504550, 7207280, 9009100, 14414560, 18018200, 36036400, 72072800]

約数ペア:

[(1, 72072800), (2, 36036400), (4, 18018200), (5, 14414560), (8, 9009100), (10, 7207280), (16, 4504550), (20, 3603640), (23, 3133600), (25, 2882912), (32, 2252275), (40, 1801820), (46, 1566800), (50, 1441456), (80, 900910), (92, 783400), (100, 720728), (115, 626720), (160, 450455), (184, 391700), (200, 360364), (230, 313360), (368, 195850), (400, 180182), (460, 156680), (575, 125344), (736, 97925), (800, 90091), (920, 78340), (1150, 62672), (1840, 39170), (2300, 31336), (3680, 19585), (3917, 18400), (4600, 15668), (7834, 9200)]