72549200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 189309312

約数和(自身を除く): 116760112

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 47, 50, 68, 80, 85, 94, 100, 136, 170, 188, 200, 227, 235, 272, 340, 376, 400, 425, 454, 470, 680, 752, 799, 850, 908, 940, 1135, 1175, 1360, 1598, 1700, 1816, 1880, 2270, 2350, 3196, 3400, 3632, 3760, 3859, 3995, 4540, 4700, 5675, 6392, 6800, 7718, 7990, 9080, 9400, 10669, 11350, 12784, 15436, 15980, 18160, 18800, 19295, 19975, 21338, 22700, 30872, 31960, 38590, 39950, 42676, 45400, 53345, 61744, 63920, 77180, 79900, 85352, 90800, 96475, 106690, 154360, 159800, 170704, 181373, 192950, 213380, 266725, 308720, 319600, 362746, 385900, 426760, 533450, 725492, 771800, 853520, 906865, 1066900, 1450984, 1543600, 1813730, 2133800, 2901968, 3627460, 4267600, 4534325, 7254920, 9068650, 14509840, 18137300, 36274600, 72549200]

約数ペア:

[(1, 72549200), (2, 36274600), (4, 18137300), (5, 14509840), (8, 9068650), (10, 7254920), (16, 4534325), (17, 4267600), (20, 3627460), (25, 2901968), (34, 2133800), (40, 1813730), (47, 1543600), (50, 1450984), (68, 1066900), (80, 906865), (85, 853520), (94, 771800), (100, 725492), (136, 533450), (170, 426760), (188, 385900), (200, 362746), (227, 319600), (235, 308720), (272, 266725), (340, 213380), (376, 192950), (400, 181373), (425, 170704), (454, 159800), (470, 154360), (680, 106690), (752, 96475), (799, 90800), (850, 85352), (908, 79900), (940, 77180), (1135, 63920), (1175, 61744), (1360, 53345), (1598, 45400), (1700, 42676), (1816, 39950), (1880, 38590), (2270, 31960), (2350, 30872), (3196, 22700), (3400, 21338), (3632, 19975), (3760, 19295), (3859, 18800), (3995, 18160), (4540, 15980), (4700, 15436), (5675, 12784), (6392, 11350), (6800, 10669), (7718, 9400), (7990, 9080)]