85217280

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 208

約数和(自身を含む): 290944320

約数和(自身を除く): 205727040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 73, 76, 80, 95, 96, 114, 120, 128, 146, 152, 160, 190, 192, 219, 228, 240, 256, 285, 292, 304, 320, 365, 380, 384, 438, 456, 480, 512, 570, 584, 608, 640, 730, 760, 768, 876, 912, 960, 1024, 1095, 1140, 1168, 1216, 1280, 1387, 1460, 1520, 1536, 1752, 1824, 1920, 2048, 2190, 2280, 2336, 2432, 2560, 2774, 2920, 3040, 3072, 3504, 3648, 3840, 4096, 4161, 4380, 4560, 4672, 4864, 5120, 5548, 5840, 6080, 6144, 6935, 7008, 7296, 7680, 8322, 8760, 9120, 9344, 9728, 10240, 11096, 11680, 12160, 12288, 13870, 14016, 14592, 15360, 16644, 17520, 18240, 18688, 19456, 20480, 20805, 22192, 23360, 24320, 27740, 28032, 29184, 30720, 33288, 35040, 36480, 37376, 38912, 41610, 44384, 46720, 48640, 55480, 56064, 58368, 61440, 66576, 70080, 72960, 74752, 77824, 83220, 88768, 93440, 97280, 110960, 112128, 116736, 133152, 140160, 145920, 149504, 166440, 177536, 186880, 194560, 221920, 224256, 233472, 266304, 280320, 291840, 299008, 332880, 355072, 373760, 389120, 443840, 448512, 532608, 560640, 583680, 665760, 710144, 747520, 887680, 897024, 1065216, 1121280, 1167360, 1331520, 1420288, 1495040, 1775360, 2130432, 2242560, 2663040, 2840576, 3550720, 4260864, 4485120, 5326080, 5681152, 7101440, 8521728, 10652160, 14202880, 17043456, 21304320, 28405760, 42608640, 85217280]

約数ペア:

[(1, 85217280), (2, 42608640), (3, 28405760), (4, 21304320), (5, 17043456), (6, 14202880), (8, 10652160), (10, 8521728), (12, 7101440), (15, 5681152), (16, 5326080), (19, 4485120), (20, 4260864), (24, 3550720), (30, 2840576), (32, 2663040), (38, 2242560), (40, 2130432), (48, 1775360), (57, 1495040), (60, 1420288), (64, 1331520), (73, 1167360), (76, 1121280), (80, 1065216), (95, 897024), (96, 887680), (114, 747520), (120, 710144), (128, 665760), (146, 583680), (152, 560640), (160, 532608), (190, 448512), (192, 443840), (219, 389120), (228, 373760), (240, 355072), (256, 332880), (285, 299008), (292, 291840), (304, 280320), (320, 266304), (365, 233472), (380, 224256), (384, 221920), (438, 194560), (456, 186880), (480, 177536), (512, 166440), (570, 149504), (584, 145920), (608, 140160), (640, 133152), (730, 116736), (760, 112128), (768, 110960), (876, 97280), (912, 93440), (960, 88768), (1024, 83220), (1095, 77824), (1140, 74752), (1168, 72960), (1216, 70080), (1280, 66576), (1387, 61440), (1460, 58368), (1520, 56064), (1536, 55480), (1752, 48640), (1824, 46720), (1920, 44384), (2048, 41610), (2190, 38912), (2280, 37376), (2336, 36480), (2432, 35040), (2560, 33288), (2774, 30720), (2920, 29184), (3040, 28032), (3072, 27740), (3504, 24320), (3648, 23360), (3840, 22192), (4096, 20805), (4161, 20480), (4380, 19456), (4560, 18688), (4672, 18240), (4864, 17520), (5120, 16644), (5548, 15360), (5840, 14592), (6080, 14016), (6144, 13870), (6935, 12288), (7008, 12160), (7296, 11680), (7680, 11096), (8322, 10240), (8760, 9728), (9120, 9344)]