72014800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1301

約数の個数: 120

約数和(自身を含む): 203424480

約数和(自身を除く): 131409680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 176, 200, 208, 220, 260, 275, 286, 325, 400, 440, 520, 550, 572, 650, 715, 880, 1040, 1100, 1144, 1259, 1300, 1430, 2200, 2288, 2518, 2600, 2860, 3575, 4400, 5036, 5200, 5720, 6295, 7150, 10072, 11440, 12590, 13849, 14300, 16367, 20144, 25180, 27698, 28600, 31475, 32734, 50360, 55396, 57200, 62950, 65468, 69245, 81835, 100720, 110792, 125900, 130936, 138490, 163670, 180037, 221584, 251800, 261872, 276980, 327340, 346225, 360074, 409175, 503600, 553960, 654680, 692450, 720148, 818350, 900185, 1107920, 1309360, 1384900, 1440296, 1636700, 1800370, 2769800, 2880592, 3273400, 3600740, 4500925, 5539600, 6546800, 7201480, 9001850, 14402960, 18003700, 36007400, 72014800]

約数ペア:

[(1, 72014800), (2, 36007400), (4, 18003700), (5, 14402960), (8, 9001850), (10, 7201480), (11, 6546800), (13, 5539600), (16, 4500925), (20, 3600740), (22, 3273400), (25, 2880592), (26, 2769800), (40, 1800370), (44, 1636700), (50, 1440296), (52, 1384900), (55, 1309360), (65, 1107920), (80, 900185), (88, 818350), (100, 720148), (104, 692450), (110, 654680), (130, 553960), (143, 503600), (176, 409175), (200, 360074), (208, 346225), (220, 327340), (260, 276980), (275, 261872), (286, 251800), (325, 221584), (400, 180037), (440, 163670), (520, 138490), (550, 130936), (572, 125900), (650, 110792), (715, 100720), (880, 81835), (1040, 69245), (1100, 65468), (1144, 62950), (1259, 57200), (1300, 55396), (1430, 50360), (2200, 32734), (2288, 31475), (2518, 28600), (2600, 27698), (2860, 25180), (3575, 20144), (4400, 16367), (5036, 14300), (5200, 13849), (5720, 12590), (6295, 11440), (7150, 10072)]