165946880

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 160

約数和(自身を含む): 445471488

約数和(自身を除く): 279524608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 83, 88, 110, 128, 142, 160, 166, 176, 220, 256, 284, 320, 332, 352, 355, 415, 440, 512, 568, 640, 664, 704, 710, 781, 830, 880, 913, 1136, 1280, 1328, 1408, 1420, 1562, 1660, 1760, 1826, 2272, 2560, 2656, 2816, 2840, 3124, 3320, 3520, 3652, 3905, 4544, 4565, 5312, 5632, 5680, 5893, 6248, 6640, 7040, 7304, 7810, 9088, 9130, 10624, 11360, 11786, 12496, 13280, 14080, 14608, 15620, 18176, 18260, 21248, 22720, 23572, 24992, 26560, 28160, 29216, 29465, 31240, 36352, 36520, 42496, 45440, 47144, 49984, 53120, 58432, 58930, 62480, 64823, 73040, 90880, 94288, 99968, 106240, 116864, 117860, 124960, 129646, 146080, 181760, 188576, 199936, 212480, 233728, 235720, 249920, 259292, 292160, 324115, 377152, 399872, 467456, 471440, 499840, 518584, 584320, 648230, 754304, 942880, 999680, 1037168, 1168640, 1296460, 1508608, 1885760, 1999360, 2074336, 2337280, 2592920, 3017216, 3771520, 4148672, 5185840, 7543040, 8297344, 10371680, 15086080, 16594688, 20743360, 33189376, 41486720, 82973440, 165946880]

約数ペア:

[(1, 165946880), (2, 82973440), (4, 41486720), (5, 33189376), (8, 20743360), (10, 16594688), (11, 15086080), (16, 10371680), (20, 8297344), (22, 7543040), (32, 5185840), (40, 4148672), (44, 3771520), (55, 3017216), (64, 2592920), (71, 2337280), (80, 2074336), (83, 1999360), (88, 1885760), (110, 1508608), (128, 1296460), (142, 1168640), (160, 1037168), (166, 999680), (176, 942880), (220, 754304), (256, 648230), (284, 584320), (320, 518584), (332, 499840), (352, 471440), (355, 467456), (415, 399872), (440, 377152), (512, 324115), (568, 292160), (640, 259292), (664, 249920), (704, 235720), (710, 233728), (781, 212480), (830, 199936), (880, 188576), (913, 181760), (1136, 146080), (1280, 129646), (1328, 124960), (1408, 117860), (1420, 116864), (1562, 106240), (1660, 99968), (1760, 94288), (1826, 90880), (2272, 73040), (2560, 64823), (2656, 62480), (2816, 58930), (2840, 58432), (3124, 53120), (3320, 49984), (3520, 47144), (3652, 45440), (3905, 42496), (4544, 36520), (4565, 36352), (5312, 31240), (5632, 29465), (5680, 29216), (5893, 28160), (6248, 26560), (6640, 24992), (7040, 23572), (7304, 22720), (7810, 21248), (9088, 18260), (9130, 18176), (10624, 15620), (11360, 14608), (11786, 14080), (12496, 13280)]