28576320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 168

約数和(自身を含む): 97316544

約数和(自身を除く): 68740224

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, 103, 120, 136, 160, 170, 192, 204, 206, 240, 255, 272, 289, 309, 320, 340, 408, 412, 480, 510, 515, 544, 578, 618, 680, 816, 824, 867, 960, 1020, 1030, 1088, 1156, 1236, 1360, 1445, 1545, 1632, 1648, 1734, 1751, 2040, 2060, 2312, 2472, 2720, 2890, 3090, 3264, 3296, 3468, 3502, 4080, 4120, 4335, 4624, 4944, 5253, 5440, 5780, 6180, 6592, 6936, 7004, 8160, 8240, 8670, 8755, 9248, 9888, 10506, 11560, 12360, 13872, 14008, 16320, 16480, 17340, 17510, 18496, 19776, 21012, 23120, 24720, 26265, 27744, 28016, 29767, 32960, 34680, 35020, 42024, 46240, 49440, 52530, 55488, 56032, 59534, 69360, 70040, 84048, 89301, 92480, 98880, 105060, 112064, 119068, 138720, 140080, 148835, 168096, 178602, 210120, 238136, 277440, 280160, 297670, 336192, 357204, 420240, 446505, 476272, 560320, 595340, 714408, 840480, 893010, 952544, 1190680, 1428816, 1680960, 1786020, 1905088, 2381360, 2857632, 3572040, 4762720, 5715264, 7144080, 9525440, 14288160, 28576320]

約数ペア:

[(1, 28576320), (2, 14288160), (3, 9525440), (4, 7144080), (5, 5715264), (6, 4762720), (8, 3572040), (10, 2857632), (12, 2381360), (15, 1905088), (16, 1786020), (17, 1680960), (20, 1428816), (24, 1190680), (30, 952544), (32, 893010), (34, 840480), (40, 714408), (48, 595340), (51, 560320), (60, 476272), (64, 446505), (68, 420240), (80, 357204), (85, 336192), (96, 297670), (102, 280160), (103, 277440), (120, 238136), (136, 210120), (160, 178602), (170, 168096), (192, 148835), (204, 140080), (206, 138720), (240, 119068), (255, 112064), (272, 105060), (289, 98880), (309, 92480), (320, 89301), (340, 84048), (408, 70040), (412, 69360), (480, 59534), (510, 56032), (515, 55488), (544, 52530), (578, 49440), (618, 46240), (680, 42024), (816, 35020), (824, 34680), (867, 32960), (960, 29767), (1020, 28016), (1030, 27744), (1088, 26265), (1156, 24720), (1236, 23120), (1360, 21012), (1445, 19776), (1545, 18496), (1632, 17510), (1648, 17340), (1734, 16480), (1751, 16320), (2040, 14008), (2060, 13872), (2312, 12360), (2472, 11560), (2720, 10506), (2890, 9888), (3090, 9248), (3264, 8755), (3296, 8670), (3468, 8240), (3502, 8160), (4080, 7004), (4120, 6936), (4335, 6592), (4624, 6180), (4944, 5780), (5253, 5440)]