72569600

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:95

約数の個数: 216

約数和(自身を含む): 205299360

約数和(自身を除く): 132729760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 29, 32, 34, 40, 46, 50, 58, 64, 68, 80, 85, 92, 100, 115, 116, 128, 136, 145, 160, 170, 184, 200, 230, 232, 256, 272, 290, 320, 340, 368, 391, 400, 425, 460, 464, 493, 544, 575, 580, 640, 667, 680, 725, 736, 782, 800, 850, 920, 928, 986, 1088, 1150, 1160, 1280, 1334, 1360, 1450, 1472, 1564, 1600, 1700, 1840, 1856, 1955, 1972, 2176, 2300, 2320, 2465, 2668, 2720, 2900, 2944, 3128, 3200, 3335, 3400, 3680, 3712, 3910, 3944, 4352, 4600, 4640, 4930, 5336, 5440, 5800, 5888, 6256, 6400, 6670, 6800, 7360, 7424, 7820, 7888, 9200, 9280, 9775, 9860, 10672, 10880, 11339, 11600, 12325, 12512, 13340, 13600, 14720, 15640, 15776, 16675, 18400, 18560, 19550, 19720, 21344, 21760, 22678, 23200, 24650, 25024, 26680, 27200, 29440, 31280, 31552, 33350, 36800, 37120, 39100, 39440, 42688, 45356, 46400, 49300, 50048, 53360, 54400, 56695, 62560, 63104, 66700, 73600, 78200, 78880, 85376, 90712, 92800, 98600, 100096, 106720, 108800, 113390, 125120, 126208, 133400, 147200, 156400, 157760, 170752, 181424, 185600, 197200, 213440, 226780, 250240, 266800, 283475, 312800, 315520, 362848, 394400, 426880, 453560, 500480, 533600, 566950, 625600, 631040, 725696, 788800, 853760, 907120, 1067200, 1133900, 1251200, 1451392, 1577600, 1814240, 2134400, 2267800, 2502400, 2902784, 3155200, 3628480, 4268800, 4535600, 7256960, 9071200, 14513920, 18142400, 36284800, 72569600]

約数ペア:

[(1, 72569600), (2, 36284800), (4, 18142400), (5, 14513920), (8, 9071200), (10, 7256960), (16, 4535600), (17, 4268800), (20, 3628480), (23, 3155200), (25, 2902784), (29, 2502400), (32, 2267800), (34, 2134400), (40, 1814240), (46, 1577600), (50, 1451392), (58, 1251200), (64, 1133900), (68, 1067200), (80, 907120), (85, 853760), (92, 788800), (100, 725696), (115, 631040), (116, 625600), (128, 566950), (136, 533600), (145, 500480), (160, 453560), (170, 426880), (184, 394400), (200, 362848), (230, 315520), (232, 312800), (256, 283475), (272, 266800), (290, 250240), (320, 226780), (340, 213440), (368, 197200), (391, 185600), (400, 181424), (425, 170752), (460, 157760), (464, 156400), (493, 147200), (544, 133400), (575, 126208), (580, 125120), (640, 113390), (667, 108800), (680, 106720), (725, 100096), (736, 98600), (782, 92800), (800, 90712), (850, 85376), (920, 78880), (928, 78200), (986, 73600), (1088, 66700), (1150, 63104), (1160, 62560), (1280, 56695), (1334, 54400), (1360, 53360), (1450, 50048), (1472, 49300), (1564, 46400), (1600, 45356), (1700, 42688), (1840, 39440), (1856, 39100), (1955, 37120), (1972, 36800), (2176, 33350), (2300, 31552), (2320, 31280), (2465, 29440), (2668, 27200), (2720, 26680), (2900, 25024), (2944, 24650), (3128, 23200), (3200, 22678), (3335, 21760), (3400, 21344), (3680, 19720), (3712, 19550), (3910, 18560), (3944, 18400), (4352, 16675), (4600, 15776), (4640, 15640), (4930, 14720), (5336, 13600), (5440, 13340), (5800, 12512), (5888, 12325), (6256, 11600), (6400, 11339), (6670, 10880), (6800, 10672), (7360, 9860), (7424, 9775), (7820, 9280), (7888, 9200)]