72896200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 194401620

約数和(自身を除く): 121505420

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 25, 26, 40, 46, 50, 52, 53, 65, 92, 100, 104, 106, 115, 130, 184, 200, 212, 230, 260, 265, 299, 325, 424, 460, 520, 529, 530, 575, 598, 650, 689, 920, 1058, 1060, 1150, 1196, 1219, 1300, 1325, 1378, 1495, 2116, 2120, 2300, 2392, 2438, 2600, 2645, 2650, 2756, 2990, 3445, 4232, 4600, 4876, 5290, 5300, 5512, 5980, 6095, 6877, 6890, 7475, 9752, 10580, 10600, 11960, 12190, 13225, 13754, 13780, 14950, 15847, 17225, 21160, 24380, 26450, 27508, 27560, 28037, 29900, 30475, 31694, 34385, 34450, 48760, 52900, 55016, 56074, 59800, 60950, 63388, 68770, 68900, 79235, 105800, 112148, 121900, 126776, 137540, 137800, 140185, 158470, 171925, 224296, 243800, 275080, 280370, 316940, 343850, 364481, 396175, 560740, 633880, 687700, 700925, 728962, 792350, 1121480, 1375400, 1401850, 1457924, 1584700, 1822405, 2803700, 2915848, 3169400, 3644810, 5607400, 7289620, 9112025, 14579240, 18224050, 36448100, 72896200]

約数ペア:

[(1, 72896200), (2, 36448100), (4, 18224050), (5, 14579240), (8, 9112025), (10, 7289620), (13, 5607400), (20, 3644810), (23, 3169400), (25, 2915848), (26, 2803700), (40, 1822405), (46, 1584700), (50, 1457924), (52, 1401850), (53, 1375400), (65, 1121480), (92, 792350), (100, 728962), (104, 700925), (106, 687700), (115, 633880), (130, 560740), (184, 396175), (200, 364481), (212, 343850), (230, 316940), (260, 280370), (265, 275080), (299, 243800), (325, 224296), (424, 171925), (460, 158470), (520, 140185), (529, 137800), (530, 137540), (575, 126776), (598, 121900), (650, 112148), (689, 105800), (920, 79235), (1058, 68900), (1060, 68770), (1150, 63388), (1196, 60950), (1219, 59800), (1300, 56074), (1325, 55016), (1378, 52900), (1495, 48760), (2116, 34450), (2120, 34385), (2300, 31694), (2392, 30475), (2438, 29900), (2600, 28037), (2645, 27560), (2650, 27508), (2756, 26450), (2990, 24380), (3445, 21160), (4232, 17225), (4600, 15847), (4876, 14950), (5290, 13780), (5300, 13754), (5512, 13225), (5980, 12190), (6095, 11960), (6877, 10600), (6890, 10580), (7475, 9752)]