65584640

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:188

約数の個数: 160

約数和(自身を含む): 182961504

約数和(自身を除く): 117376864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 137, 160, 170, 176, 187, 220, 256, 272, 274, 320, 340, 352, 374, 440, 512, 544, 548, 640, 680, 685, 704, 748, 880, 935, 1088, 1096, 1280, 1360, 1370, 1408, 1496, 1507, 1760, 1870, 2176, 2192, 2329, 2560, 2720, 2740, 2816, 2992, 3014, 3520, 3740, 4352, 4384, 4658, 5440, 5480, 5632, 5984, 6028, 7040, 7480, 7535, 8704, 8768, 9316, 10880, 10960, 11645, 11968, 12056, 14080, 14960, 15070, 17536, 18632, 21760, 21920, 23290, 23936, 24112, 25619, 28160, 29920, 30140, 35072, 37264, 43520, 43840, 46580, 47872, 48224, 51238, 59840, 60280, 70144, 74528, 87680, 93160, 95744, 96448, 102476, 119680, 120560, 128095, 149056, 175360, 186320, 192896, 204952, 239360, 241120, 256190, 298112, 350720, 372640, 385792, 409904, 478720, 482240, 512380, 596224, 745280, 771584, 819808, 964480, 1024760, 1192448, 1490560, 1639616, 1928960, 2049520, 2981120, 3279232, 3857920, 4099040, 5962240, 6558464, 8198080, 13116928, 16396160, 32792320, 65584640]

約数ペア:

[(1, 65584640), (2, 32792320), (4, 16396160), (5, 13116928), (8, 8198080), (10, 6558464), (11, 5962240), (16, 4099040), (17, 3857920), (20, 3279232), (22, 2981120), (32, 2049520), (34, 1928960), (40, 1639616), (44, 1490560), (55, 1192448), (64, 1024760), (68, 964480), (80, 819808), (85, 771584), (88, 745280), (110, 596224), (128, 512380), (136, 482240), (137, 478720), (160, 409904), (170, 385792), (176, 372640), (187, 350720), (220, 298112), (256, 256190), (272, 241120), (274, 239360), (320, 204952), (340, 192896), (352, 186320), (374, 175360), (440, 149056), (512, 128095), (544, 120560), (548, 119680), (640, 102476), (680, 96448), (685, 95744), (704, 93160), (748, 87680), (880, 74528), (935, 70144), (1088, 60280), (1096, 59840), (1280, 51238), (1360, 48224), (1370, 47872), (1408, 46580), (1496, 43840), (1507, 43520), (1760, 37264), (1870, 35072), (2176, 30140), (2192, 29920), (2329, 28160), (2560, 25619), (2720, 24112), (2740, 23936), (2816, 23290), (2992, 21920), (3014, 21760), (3520, 18632), (3740, 17536), (4352, 15070), (4384, 14960), (4658, 14080), (5440, 12056), (5480, 11968), (5632, 11645), (5984, 10960), (6028, 10880), (7040, 9316), (7480, 8768), (7535, 8704)]