75220240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 160

約数和(自身を含む): 202487040

約数和(自身を除く): 127266800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 41, 68, 71, 76, 80, 82, 85, 95, 136, 142, 152, 164, 170, 190, 205, 272, 284, 304, 323, 328, 340, 355, 380, 410, 568, 646, 656, 680, 697, 710, 760, 779, 820, 1136, 1207, 1292, 1349, 1360, 1394, 1420, 1520, 1558, 1615, 1640, 2414, 2584, 2698, 2788, 2840, 2911, 3116, 3230, 3280, 3485, 3895, 4828, 5168, 5396, 5576, 5680, 5822, 6035, 6232, 6460, 6745, 6970, 7790, 9656, 10792, 11152, 11644, 12070, 12464, 12920, 13243, 13490, 13940, 14555, 15580, 19312, 21584, 22933, 23288, 24140, 25840, 26486, 26980, 27880, 29110, 31160, 45866, 46576, 48280, 49487, 52972, 53960, 55309, 55760, 58220, 62320, 66215, 91732, 96560, 98974, 105944, 107920, 110618, 114665, 116440, 132430, 183464, 197948, 211888, 221236, 229330, 232880, 247435, 264860, 276545, 366928, 395896, 442472, 458660, 494870, 529720, 553090, 791792, 884944, 917320, 940253, 989740, 1059440, 1106180, 1834640, 1880506, 1979480, 2212360, 3761012, 3958960, 4424720, 4701265, 7522024, 9402530, 15044048, 18805060, 37610120, 75220240]

約数ペア:

[(1, 75220240), (2, 37610120), (4, 18805060), (5, 15044048), (8, 9402530), (10, 7522024), (16, 4701265), (17, 4424720), (19, 3958960), (20, 3761012), (34, 2212360), (38, 1979480), (40, 1880506), (41, 1834640), (68, 1106180), (71, 1059440), (76, 989740), (80, 940253), (82, 917320), (85, 884944), (95, 791792), (136, 553090), (142, 529720), (152, 494870), (164, 458660), (170, 442472), (190, 395896), (205, 366928), (272, 276545), (284, 264860), (304, 247435), (323, 232880), (328, 229330), (340, 221236), (355, 211888), (380, 197948), (410, 183464), (568, 132430), (646, 116440), (656, 114665), (680, 110618), (697, 107920), (710, 105944), (760, 98974), (779, 96560), (820, 91732), (1136, 66215), (1207, 62320), (1292, 58220), (1349, 55760), (1360, 55309), (1394, 53960), (1420, 52972), (1520, 49487), (1558, 48280), (1615, 46576), (1640, 45866), (2414, 31160), (2584, 29110), (2698, 27880), (2788, 26980), (2840, 26486), (2911, 25840), (3116, 24140), (3230, 23288), (3280, 22933), (3485, 21584), (3895, 19312), (4828, 15580), (5168, 14555), (5396, 13940), (5576, 13490), (5680, 13243), (5822, 12920), (6035, 12464), (6232, 12070), (6460, 11644), (6745, 11152), (6970, 10792), (7790, 9656)]