123875840

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 160

約数和(自身を含む): 334103616

約数和(自身を除く): 210227776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 83, 88, 106, 110, 128, 160, 166, 176, 212, 220, 256, 265, 320, 332, 352, 415, 424, 440, 512, 530, 583, 640, 664, 704, 830, 848, 880, 913, 1060, 1166, 1280, 1328, 1408, 1660, 1696, 1760, 1826, 2120, 2332, 2560, 2656, 2816, 2915, 3320, 3392, 3520, 3652, 4240, 4399, 4565, 4664, 5312, 5632, 5830, 6640, 6784, 7040, 7304, 8480, 8798, 9130, 9328, 10624, 11660, 13280, 13568, 14080, 14608, 16960, 17596, 18260, 18656, 21248, 21995, 23320, 26560, 27136, 28160, 29216, 33920, 35192, 36520, 37312, 42496, 43990, 46640, 48389, 53120, 58432, 67840, 70384, 73040, 74624, 87980, 93280, 96778, 106240, 116864, 135680, 140768, 146080, 149248, 175960, 186560, 193556, 212480, 233728, 241945, 281536, 292160, 298496, 351920, 373120, 387112, 467456, 483890, 563072, 584320, 703840, 746240, 774224, 967780, 1126144, 1168640, 1407680, 1492480, 1548448, 1935560, 2252288, 2337280, 2815360, 3096896, 3871120, 5630720, 6193792, 7742240, 11261440, 12387584, 15484480, 24775168, 30968960, 61937920, 123875840]

約数ペア:

[(1, 123875840), (2, 61937920), (4, 30968960), (5, 24775168), (8, 15484480), (10, 12387584), (11, 11261440), (16, 7742240), (20, 6193792), (22, 5630720), (32, 3871120), (40, 3096896), (44, 2815360), (53, 2337280), (55, 2252288), (64, 1935560), (80, 1548448), (83, 1492480), (88, 1407680), (106, 1168640), (110, 1126144), (128, 967780), (160, 774224), (166, 746240), (176, 703840), (212, 584320), (220, 563072), (256, 483890), (265, 467456), (320, 387112), (332, 373120), (352, 351920), (415, 298496), (424, 292160), (440, 281536), (512, 241945), (530, 233728), (583, 212480), (640, 193556), (664, 186560), (704, 175960), (830, 149248), (848, 146080), (880, 140768), (913, 135680), (1060, 116864), (1166, 106240), (1280, 96778), (1328, 93280), (1408, 87980), (1660, 74624), (1696, 73040), (1760, 70384), (1826, 67840), (2120, 58432), (2332, 53120), (2560, 48389), (2656, 46640), (2816, 43990), (2915, 42496), (3320, 37312), (3392, 36520), (3520, 35192), (3652, 33920), (4240, 29216), (4399, 28160), (4565, 27136), (4664, 26560), (5312, 23320), (5632, 21995), (5830, 21248), (6640, 18656), (6784, 18260), (7040, 17596), (7304, 16960), (8480, 14608), (8798, 14080), (9130, 13568), (9328, 13280), (10624, 11660)]