73976320

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 160

約数和(自身を含む): 201522816

約数和(自身を除く): 127546496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 71, 74, 80, 88, 110, 128, 142, 148, 160, 176, 185, 220, 256, 284, 296, 320, 352, 355, 370, 407, 440, 512, 568, 592, 640, 704, 710, 740, 781, 814, 880, 1136, 1184, 1280, 1408, 1420, 1480, 1562, 1628, 1760, 2035, 2272, 2368, 2560, 2627, 2816, 2840, 2960, 3124, 3256, 3520, 3905, 4070, 4544, 4736, 5254, 5632, 5680, 5920, 6248, 6512, 7040, 7810, 8140, 9088, 9472, 10508, 11360, 11840, 12496, 13024, 13135, 14080, 15620, 16280, 18176, 18944, 21016, 22720, 23680, 24992, 26048, 26270, 28160, 28897, 31240, 32560, 36352, 42032, 45440, 47360, 49984, 52096, 52540, 57794, 62480, 65120, 84064, 90880, 94720, 99968, 104192, 105080, 115588, 124960, 130240, 144485, 168128, 181760, 199936, 208384, 210160, 231176, 249920, 260480, 288970, 336256, 399872, 420320, 462352, 499840, 520960, 577940, 672512, 840640, 924704, 999680, 1041920, 1155880, 1345024, 1681280, 1849408, 1999360, 2311760, 3362560, 3698816, 4623520, 6725120, 7397632, 9247040, 14795264, 18494080, 36988160, 73976320]

約数ペア:

[(1, 73976320), (2, 36988160), (4, 18494080), (5, 14795264), (8, 9247040), (10, 7397632), (11, 6725120), (16, 4623520), (20, 3698816), (22, 3362560), (32, 2311760), (37, 1999360), (40, 1849408), (44, 1681280), (55, 1345024), (64, 1155880), (71, 1041920), (74, 999680), (80, 924704), (88, 840640), (110, 672512), (128, 577940), (142, 520960), (148, 499840), (160, 462352), (176, 420320), (185, 399872), (220, 336256), (256, 288970), (284, 260480), (296, 249920), (320, 231176), (352, 210160), (355, 208384), (370, 199936), (407, 181760), (440, 168128), (512, 144485), (568, 130240), (592, 124960), (640, 115588), (704, 105080), (710, 104192), (740, 99968), (781, 94720), (814, 90880), (880, 84064), (1136, 65120), (1184, 62480), (1280, 57794), (1408, 52540), (1420, 52096), (1480, 49984), (1562, 47360), (1628, 45440), (1760, 42032), (2035, 36352), (2272, 32560), (2368, 31240), (2560, 28897), (2627, 28160), (2816, 26270), (2840, 26048), (2960, 24992), (3124, 23680), (3256, 22720), (3520, 21016), (3905, 18944), (4070, 18176), (4544, 16280), (4736, 15620), (5254, 14080), (5632, 13135), (5680, 13024), (5920, 12496), (6248, 11840), (6512, 11360), (7040, 10508), (7810, 9472), (8140, 9088)]