15705535120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{1453}}^1$

素因数の和:1721

約数の個数: 160

約数和(自身を含む): 40657469184

約数和(自身を除く): 24951934064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 173, 176, 220, 284, 346, 355, 440, 568, 692, 710, 781, 865, 880, 1136, 1384, 1420, 1453, 1562, 1730, 1903, 2768, 2840, 2906, 3124, 3460, 3806, 3905, 5680, 5812, 6248, 6920, 7265, 7612, 7810, 9515, 11624, 12283, 12496, 13840, 14530, 15224, 15620, 15983, 19030, 23248, 24566, 29060, 30448, 31240, 31966, 38060, 49132, 58120, 61415, 62480, 63932, 76120, 79915, 98264, 103163, 116240, 122830, 127864, 135113, 152240, 159830, 196528, 206326, 245660, 251369, 255728, 270226, 319660, 412652, 491320, 502738, 515815, 540452, 639320, 675565, 825304, 982640, 1005476, 1031630, 1080904, 1134793, 1256845, 1278640, 1351130, 1650608, 2010952, 2063260, 2161808, 2269586, 2513690, 2702260, 2765059, 4021904, 4126520, 4539172, 5027380, 5404520, 5530118, 5673965, 8253040, 9078344, 10054760, 10809040, 11060236, 11347930, 13825295, 17847199, 18156688, 20109520, 22120472, 22695860, 27650590, 35694398, 44240944, 45391720, 55301180, 71388796, 89235995, 90783440, 110602360, 142777592, 178471990, 196319189, 221204720, 285555184, 356943980, 392638378, 713887960, 785276756, 981595945, 1427775920, 1570553512, 1963191890, 3141107024, 3926383780, 7852767560, 15705535120]

約数ペア:

[(1, 15705535120), (2, 7852767560), (4, 3926383780), (5, 3141107024), (8, 1963191890), (10, 1570553512), (11, 1427775920), (16, 981595945), (20, 785276756), (22, 713887960), (40, 392638378), (44, 356943980), (55, 285555184), (71, 221204720), (80, 196319189), (88, 178471990), (110, 142777592), (142, 110602360), (173, 90783440), (176, 89235995), (220, 71388796), (284, 55301180), (346, 45391720), (355, 44240944), (440, 35694398), (568, 27650590), (692, 22695860), (710, 22120472), (781, 20109520), (865, 18156688), (880, 17847199), (1136, 13825295), (1384, 11347930), (1420, 11060236), (1453, 10809040), (1562, 10054760), (1730, 9078344), (1903, 8253040), (2768, 5673965), (2840, 5530118), (2906, 5404520), (3124, 5027380), (3460, 4539172), (3806, 4126520), (3905, 4021904), (5680, 2765059), (5812, 2702260), (6248, 2513690), (6920, 2269586), (7265, 2161808), (7612, 2063260), (7810, 2010952), (9515, 1650608), (11624, 1351130), (12283, 1278640), (12496, 1256845), (13840, 1134793), (14530, 1080904), (15224, 1031630), (15620, 1005476), (15983, 982640), (19030, 825304), (23248, 675565), (24566, 639320), (29060, 540452), (30448, 515815), (31240, 502738), (31966, 491320), (38060, 412652), (49132, 319660), (58120, 270226), (61415, 255728), (62480, 251369), (63932, 245660), (76120, 206326), (79915, 196528), (98264, 159830), (103163, 152240), (116240, 135113), (122830, 127864)]