126686720

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 160

約数和(自身を含む): 334103616

約数和(自身を除く): 207416896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 71, 80, 82, 85, 128, 136, 142, 160, 164, 170, 205, 256, 272, 284, 320, 328, 340, 355, 410, 512, 544, 568, 640, 656, 680, 697, 710, 820, 1088, 1136, 1207, 1280, 1312, 1360, 1394, 1420, 1640, 2176, 2272, 2414, 2560, 2624, 2720, 2788, 2840, 2911, 3280, 3485, 4352, 4544, 4828, 5248, 5440, 5576, 5680, 5822, 6035, 6560, 6970, 8704, 9088, 9656, 10496, 10880, 11152, 11360, 11644, 12070, 13120, 13940, 14555, 18176, 19312, 20992, 21760, 22304, 22720, 23288, 24140, 26240, 27880, 29110, 36352, 38624, 43520, 44608, 45440, 46576, 48280, 49487, 52480, 55760, 58220, 77248, 89216, 90880, 93152, 96560, 98974, 104960, 111520, 116440, 154496, 178432, 181760, 186304, 193120, 197948, 223040, 232880, 247435, 308992, 356864, 372608, 386240, 395896, 446080, 465760, 494870, 617984, 745216, 772480, 791792, 892160, 931520, 989740, 1490432, 1544960, 1583584, 1784320, 1863040, 1979480, 3089920, 3167168, 3726080, 3958960, 6334336, 7452160, 7917920, 12668672, 15835840, 25337344, 31671680, 63343360, 126686720]

約数ペア:

[(1, 126686720), (2, 63343360), (4, 31671680), (5, 25337344), (8, 15835840), (10, 12668672), (16, 7917920), (17, 7452160), (20, 6334336), (32, 3958960), (34, 3726080), (40, 3167168), (41, 3089920), (64, 1979480), (68, 1863040), (71, 1784320), (80, 1583584), (82, 1544960), (85, 1490432), (128, 989740), (136, 931520), (142, 892160), (160, 791792), (164, 772480), (170, 745216), (205, 617984), (256, 494870), (272, 465760), (284, 446080), (320, 395896), (328, 386240), (340, 372608), (355, 356864), (410, 308992), (512, 247435), (544, 232880), (568, 223040), (640, 197948), (656, 193120), (680, 186304), (697, 181760), (710, 178432), (820, 154496), (1088, 116440), (1136, 111520), (1207, 104960), (1280, 98974), (1312, 96560), (1360, 93152), (1394, 90880), (1420, 89216), (1640, 77248), (2176, 58220), (2272, 55760), (2414, 52480), (2560, 49487), (2624, 48280), (2720, 46576), (2788, 45440), (2840, 44608), (2911, 43520), (3280, 38624), (3485, 36352), (4352, 29110), (4544, 27880), (4828, 26240), (5248, 24140), (5440, 23288), (5576, 22720), (5680, 22304), (5822, 21760), (6035, 20992), (6560, 19312), (6970, 18176), (8704, 14555), (9088, 13940), (9656, 13120), (10496, 12070), (10880, 11644), (11152, 11360)]