65957280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 225348480

約数和(自身を除く): 159391200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 59, 60, 68, 80, 85, 96, 102, 118, 120, 136, 137, 160, 170, 177, 204, 236, 240, 255, 272, 274, 295, 340, 354, 408, 411, 472, 480, 510, 544, 548, 590, 680, 685, 708, 816, 822, 885, 944, 1003, 1020, 1096, 1180, 1360, 1370, 1416, 1632, 1644, 1770, 1888, 2006, 2040, 2055, 2192, 2329, 2360, 2720, 2740, 2832, 3009, 3288, 3540, 4012, 4080, 4110, 4384, 4658, 4720, 5015, 5480, 5664, 6018, 6576, 6987, 7080, 8024, 8083, 8160, 8220, 9316, 9440, 10030, 10960, 11645, 12036, 13152, 13974, 14160, 15045, 16048, 16166, 16440, 18632, 20060, 21920, 23290, 24072, 24249, 27948, 28320, 30090, 32096, 32332, 32880, 34935, 37264, 40120, 40415, 46580, 48144, 48498, 55896, 60180, 64664, 65760, 69870, 74528, 80240, 80830, 93160, 96288, 96996, 111792, 120360, 121245, 129328, 137411, 139740, 160480, 161660, 186320, 193992, 223584, 240720, 242490, 258656, 274822, 279480, 323320, 372640, 387984, 412233, 481440, 484980, 549644, 558960, 646640, 687055, 775968, 824466, 969960, 1099288, 1117920, 1293280, 1374110, 1648932, 1939920, 2061165, 2198576, 2748220, 3297864, 3879840, 4122330, 4397152, 5496440, 6595728, 8244660, 10992880, 13191456, 16489320, 21985760, 32978640, 65957280]

約数ペア:

[(1, 65957280), (2, 32978640), (3, 21985760), (4, 16489320), (5, 13191456), (6, 10992880), (8, 8244660), (10, 6595728), (12, 5496440), (15, 4397152), (16, 4122330), (17, 3879840), (20, 3297864), (24, 2748220), (30, 2198576), (32, 2061165), (34, 1939920), (40, 1648932), (48, 1374110), (51, 1293280), (59, 1117920), (60, 1099288), (68, 969960), (80, 824466), (85, 775968), (96, 687055), (102, 646640), (118, 558960), (120, 549644), (136, 484980), (137, 481440), (160, 412233), (170, 387984), (177, 372640), (204, 323320), (236, 279480), (240, 274822), (255, 258656), (272, 242490), (274, 240720), (295, 223584), (340, 193992), (354, 186320), (408, 161660), (411, 160480), (472, 139740), (480, 137411), (510, 129328), (544, 121245), (548, 120360), (590, 111792), (680, 96996), (685, 96288), (708, 93160), (816, 80830), (822, 80240), (885, 74528), (944, 69870), (1003, 65760), (1020, 64664), (1096, 60180), (1180, 55896), (1360, 48498), (1370, 48144), (1416, 46580), (1632, 40415), (1644, 40120), (1770, 37264), (1888, 34935), (2006, 32880), (2040, 32332), (2055, 32096), (2192, 30090), (2329, 28320), (2360, 27948), (2720, 24249), (2740, 24072), (2832, 23290), (3009, 21920), (3288, 20060), (3540, 18632), (4012, 16440), (4080, 16166), (4110, 16048), (4384, 15045), (4658, 14160), (4720, 13974), (5015, 13152), (5480, 12036), (5664, 11645), (6018, 10960), (6576, 10030), (6987, 9440), (7080, 9316), (8024, 8220), (8083, 8160)]