67568800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 182097720

約数和(自身を除く): 114528920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 73, 80, 89, 100, 104, 130, 146, 160, 178, 200, 208, 260, 292, 325, 356, 365, 400, 416, 445, 520, 584, 650, 712, 730, 800, 890, 949, 1040, 1157, 1168, 1300, 1424, 1460, 1780, 1825, 1898, 2080, 2225, 2314, 2336, 2600, 2848, 2920, 3560, 3650, 3796, 4450, 4628, 4745, 5200, 5785, 5840, 6497, 7120, 7300, 7592, 8900, 9256, 9490, 10400, 11570, 11680, 12994, 14240, 14600, 15184, 17800, 18512, 18980, 23140, 23725, 25988, 28925, 29200, 30368, 32485, 35600, 37024, 37960, 46280, 47450, 51976, 57850, 58400, 64970, 71200, 75920, 84461, 92560, 94900, 103952, 115700, 129940, 151840, 162425, 168922, 185120, 189800, 207904, 231400, 259880, 324850, 337844, 379600, 422305, 462800, 519760, 649700, 675688, 759200, 844610, 925600, 1039520, 1299400, 1351376, 1689220, 2111525, 2598800, 2702752, 3378440, 4223050, 5197600, 6756880, 8446100, 13513760, 16892200, 33784400, 67568800]

約数ペア:

[(1, 67568800), (2, 33784400), (4, 16892200), (5, 13513760), (8, 8446100), (10, 6756880), (13, 5197600), (16, 4223050), (20, 3378440), (25, 2702752), (26, 2598800), (32, 2111525), (40, 1689220), (50, 1351376), (52, 1299400), (65, 1039520), (73, 925600), (80, 844610), (89, 759200), (100, 675688), (104, 649700), (130, 519760), (146, 462800), (160, 422305), (178, 379600), (200, 337844), (208, 324850), (260, 259880), (292, 231400), (325, 207904), (356, 189800), (365, 185120), (400, 168922), (416, 162425), (445, 151840), (520, 129940), (584, 115700), (650, 103952), (712, 94900), (730, 92560), (800, 84461), (890, 75920), (949, 71200), (1040, 64970), (1157, 58400), (1168, 57850), (1300, 51976), (1424, 47450), (1460, 46280), (1780, 37960), (1825, 37024), (1898, 35600), (2080, 32485), (2225, 30368), (2314, 29200), (2336, 28925), (2600, 25988), (2848, 23725), (2920, 23140), (3560, 18980), (3650, 18512), (3796, 17800), (4450, 15184), (4628, 14600), (4745, 14240), (5200, 12994), (5785, 11680), (5840, 11570), (6497, 10400), (7120, 9490), (7300, 9256), (7592, 8900)]