77890800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4993}}^1$

素因数の和:5027

約数の個数: 120

約数和(自身を含む): 268757104

約数和(自身を除く): 190866304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 4993, 5200, 7800, 9986, 14979, 15600, 19972, 24965, 29958, 39944, 49930, 59916, 64909, 74895, 79888, 99860, 119832, 124825, 129818, 149790, 194727, 199720, 239664, 249650, 259636, 299580, 324545, 374475, 389454, 399440, 499300, 519272, 599160, 649090, 748950, 778908, 973635, 998600, 1038544, 1198320, 1298180, 1497900, 1557816, 1622725, 1947270, 1997200, 2596360, 2995800, 3115632, 3245450, 3894540, 4868175, 5192720, 5991600, 6490900, 7789080, 9736350, 12981800, 15578160, 19472700, 25963600, 38945400, 77890800]

約数ペア:

[(1, 77890800), (2, 38945400), (3, 25963600), (4, 19472700), (5, 15578160), (6, 12981800), (8, 9736350), (10, 7789080), (12, 6490900), (13, 5991600), (15, 5192720), (16, 4868175), (20, 3894540), (24, 3245450), (25, 3115632), (26, 2995800), (30, 2596360), (39, 1997200), (40, 1947270), (48, 1622725), (50, 1557816), (52, 1497900), (60, 1298180), (65, 1198320), (75, 1038544), (78, 998600), (80, 973635), (100, 778908), (104, 748950), (120, 649090), (130, 599160), (150, 519272), (156, 499300), (195, 399440), (200, 389454), (208, 374475), (240, 324545), (260, 299580), (300, 259636), (312, 249650), (325, 239664), (390, 199720), (400, 194727), (520, 149790), (600, 129818), (624, 124825), (650, 119832), (780, 99860), (975, 79888), (1040, 74895), (1200, 64909), (1300, 59916), (1560, 49930), (1950, 39944), (2600, 29958), (3120, 24965), (3900, 19972), (4993, 15600), (5200, 14979), (7800, 9986)]