65051520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2032

約数の個数: 128

約数和(自身を含む): 219659040

約数和(自身を除く): 154607520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 1993, 2040, 2176, 2720, 3264, 3986, 4080, 5440, 5979, 6528, 7972, 8160, 9965, 10880, 11958, 15944, 16320, 19930, 23916, 29895, 31888, 32640, 33881, 39860, 47832, 59790, 63776, 67762, 79720, 95664, 101643, 119580, 127552, 135524, 159440, 169405, 191328, 203286, 239160, 255104, 271048, 318880, 338810, 382656, 406572, 478320, 508215, 542096, 637760, 677620, 765312, 813144, 956640, 1016430, 1084192, 1275520, 1355240, 1626288, 1913280, 2032860, 2168384, 2710480, 3252576, 3826560, 4065720, 4336768, 5420960, 6505152, 8131440, 10841920, 13010304, 16262880, 21683840, 32525760, 65051520]

約数ペア:

[(1, 65051520), (2, 32525760), (3, 21683840), (4, 16262880), (5, 13010304), (6, 10841920), (8, 8131440), (10, 6505152), (12, 5420960), (15, 4336768), (16, 4065720), (17, 3826560), (20, 3252576), (24, 2710480), (30, 2168384), (32, 2032860), (34, 1913280), (40, 1626288), (48, 1355240), (51, 1275520), (60, 1084192), (64, 1016430), (68, 956640), (80, 813144), (85, 765312), (96, 677620), (102, 637760), (120, 542096), (128, 508215), (136, 478320), (160, 406572), (170, 382656), (192, 338810), (204, 318880), (240, 271048), (255, 255104), (272, 239160), (320, 203286), (340, 191328), (384, 169405), (408, 159440), (480, 135524), (510, 127552), (544, 119580), (640, 101643), (680, 95664), (816, 79720), (960, 67762), (1020, 63776), (1088, 59790), (1360, 47832), (1632, 39860), (1920, 33881), (1993, 32640), (2040, 31888), (2176, 29895), (2720, 23916), (3264, 19930), (3986, 16320), (4080, 15944), (5440, 11958), (5979, 10880), (6528, 9965), (7972, 8160)]