77338880

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 201325824

約数和(自身を除く): 123986944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 64, 71, 74, 80, 92, 115, 128, 142, 148, 160, 184, 185, 230, 256, 284, 296, 320, 355, 368, 370, 460, 568, 592, 640, 710, 736, 740, 851, 920, 1136, 1184, 1280, 1420, 1472, 1480, 1633, 1702, 1840, 2272, 2368, 2627, 2840, 2944, 2960, 3266, 3404, 3680, 4255, 4544, 4736, 5254, 5680, 5888, 5920, 6532, 6808, 7360, 8165, 8510, 9088, 9472, 10508, 11360, 11840, 13064, 13135, 13616, 14720, 16330, 17020, 18176, 21016, 22720, 23680, 26128, 26270, 27232, 29440, 32660, 34040, 42032, 45440, 47360, 52256, 52540, 54464, 60421, 65320, 68080, 84064, 90880, 104512, 105080, 108928, 120842, 130640, 136160, 168128, 209024, 210160, 217856, 241684, 261280, 272320, 302105, 336256, 418048, 420320, 483368, 522560, 544640, 604210, 672512, 840640, 966736, 1045120, 1089280, 1208420, 1681280, 1933472, 2090240, 2416840, 3362560, 3866944, 4833680, 7733888, 9667360, 15467776, 19334720, 38669440, 77338880]

約数ペア:

[(1, 77338880), (2, 38669440), (4, 19334720), (5, 15467776), (8, 9667360), (10, 7733888), (16, 4833680), (20, 3866944), (23, 3362560), (32, 2416840), (37, 2090240), (40, 1933472), (46, 1681280), (64, 1208420), (71, 1089280), (74, 1045120), (80, 966736), (92, 840640), (115, 672512), (128, 604210), (142, 544640), (148, 522560), (160, 483368), (184, 420320), (185, 418048), (230, 336256), (256, 302105), (284, 272320), (296, 261280), (320, 241684), (355, 217856), (368, 210160), (370, 209024), (460, 168128), (568, 136160), (592, 130640), (640, 120842), (710, 108928), (736, 105080), (740, 104512), (851, 90880), (920, 84064), (1136, 68080), (1184, 65320), (1280, 60421), (1420, 54464), (1472, 52540), (1480, 52256), (1633, 47360), (1702, 45440), (1840, 42032), (2272, 34040), (2368, 32660), (2627, 29440), (2840, 27232), (2944, 26270), (2960, 26128), (3266, 23680), (3404, 22720), (3680, 21016), (4255, 18176), (4544, 17020), (4736, 16330), (5254, 14720), (5680, 13616), (5888, 13135), (5920, 13064), (6532, 11840), (6808, 11360), (7360, 10508), (8165, 9472), (8510, 9088)]