66440400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4259}}^1$

素因数の和:4293

約数の個数: 120

約数和(自身を含む): 229256160

約数和(自身を除く): 162815760

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, 4259, 5200, 7800, 8518, 12777, 15600, 17036, 21295, 25554, 34072, 42590, 51108, 55367, 63885, 68144, 85180, 102216, 106475, 110734, 127770, 166101, 170360, 204432, 212950, 221468, 255540, 276835, 319425, 332202, 340720, 425900, 442936, 511080, 553670, 638850, 664404, 830505, 851800, 885872, 1022160, 1107340, 1277700, 1328808, 1384175, 1661010, 1703600, 2214680, 2555400, 2657616, 2768350, 3322020, 4152525, 4429360, 5110800, 5536700, 6644040, 8305050, 11073400, 13288080, 16610100, 22146800, 33220200, 66440400]

約数ペア:

[(1, 66440400), (2, 33220200), (3, 22146800), (4, 16610100), (5, 13288080), (6, 11073400), (8, 8305050), (10, 6644040), (12, 5536700), (13, 5110800), (15, 4429360), (16, 4152525), (20, 3322020), (24, 2768350), (25, 2657616), (26, 2555400), (30, 2214680), (39, 1703600), (40, 1661010), (48, 1384175), (50, 1328808), (52, 1277700), (60, 1107340), (65, 1022160), (75, 885872), (78, 851800), (80, 830505), (100, 664404), (104, 638850), (120, 553670), (130, 511080), (150, 442936), (156, 425900), (195, 340720), (200, 332202), (208, 319425), (240, 276835), (260, 255540), (300, 221468), (312, 212950), (325, 204432), (390, 170360), (400, 166101), (520, 127770), (600, 110734), (624, 106475), (650, 102216), (780, 85180), (975, 68144), (1040, 63885), (1200, 55367), (1300, 51108), (1560, 42590), (1950, 34072), (2600, 25554), (3120, 21295), (3900, 17036), (4259, 15600), (5200, 12777), (7800, 8518)]