87973600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:813

約数の個数: 144

約数和(自身を含む): 252640080

約数和(自身を除く): 164666480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 160, 176, 200, 208, 220, 260, 275, 286, 325, 352, 400, 416, 440, 520, 550, 572, 650, 715, 769, 800, 880, 1040, 1100, 1144, 1300, 1430, 1538, 1760, 2080, 2200, 2288, 2600, 2860, 3076, 3575, 3845, 4400, 4576, 5200, 5720, 6152, 7150, 7690, 8459, 8800, 9997, 10400, 11440, 12304, 14300, 15380, 16918, 19225, 19994, 22880, 24608, 28600, 30760, 33836, 38450, 39988, 42295, 49985, 57200, 61520, 67672, 76900, 79976, 84590, 99970, 109967, 114400, 123040, 135344, 153800, 159952, 169180, 199940, 211475, 219934, 249925, 270688, 307600, 319904, 338360, 399880, 422950, 439868, 499850, 549835, 615200, 676720, 799760, 845900, 879736, 999700, 1099670, 1353440, 1599520, 1691800, 1759472, 1999400, 2199340, 2749175, 3383600, 3518944, 3998800, 4398680, 5498350, 6767200, 7997600, 8797360, 10996700, 17594720, 21993400, 43986800, 87973600]

約数ペア:

[(1, 87973600), (2, 43986800), (4, 21993400), (5, 17594720), (8, 10996700), (10, 8797360), (11, 7997600), (13, 6767200), (16, 5498350), (20, 4398680), (22, 3998800), (25, 3518944), (26, 3383600), (32, 2749175), (40, 2199340), (44, 1999400), (50, 1759472), (52, 1691800), (55, 1599520), (65, 1353440), (80, 1099670), (88, 999700), (100, 879736), (104, 845900), (110, 799760), (130, 676720), (143, 615200), (160, 549835), (176, 499850), (200, 439868), (208, 422950), (220, 399880), (260, 338360), (275, 319904), (286, 307600), (325, 270688), (352, 249925), (400, 219934), (416, 211475), (440, 199940), (520, 169180), (550, 159952), (572, 153800), (650, 135344), (715, 123040), (769, 114400), (800, 109967), (880, 99970), (1040, 84590), (1100, 79976), (1144, 76900), (1300, 67672), (1430, 61520), (1538, 57200), (1760, 49985), (2080, 42295), (2200, 39988), (2288, 38450), (2600, 33836), (2860, 30760), (3076, 28600), (3575, 24608), (3845, 22880), (4400, 19994), (4576, 19225), (5200, 16918), (5720, 15380), (6152, 14300), (7150, 12304), (7690, 11440), (8459, 10400), (8800, 9997)]