51912560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 240

約数和(自身を含む): 160302240

約数和(自身を除く): 108389680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 41, 49, 56, 68, 70, 76, 80, 82, 85, 95, 98, 112, 119, 133, 136, 140, 152, 164, 170, 190, 196, 205, 238, 245, 266, 272, 280, 287, 304, 323, 328, 340, 380, 392, 410, 476, 490, 532, 560, 574, 595, 646, 656, 665, 680, 697, 760, 779, 784, 820, 833, 931, 952, 980, 1064, 1148, 1190, 1292, 1330, 1360, 1394, 1435, 1520, 1558, 1615, 1640, 1666, 1862, 1904, 1960, 2009, 2128, 2261, 2296, 2380, 2584, 2660, 2788, 2870, 3116, 3230, 3280, 3332, 3485, 3724, 3895, 3920, 4018, 4165, 4522, 4592, 4655, 4760, 4879, 5168, 5320, 5453, 5576, 5740, 6232, 6460, 6664, 6970, 7448, 7790, 8036, 8330, 9044, 9310, 9520, 9758, 10045, 10640, 10906, 11152, 11305, 11480, 12464, 12920, 13243, 13328, 13940, 14896, 15580, 15827, 16072, 16660, 18088, 18620, 19516, 20090, 21812, 22610, 22960, 24395, 25840, 26486, 27265, 27880, 31160, 31654, 32144, 33320, 34153, 36176, 37240, 38171, 39032, 40180, 43624, 45220, 48790, 52972, 54530, 55760, 62320, 63308, 66215, 66640, 68306, 74480, 76342, 78064, 79135, 80360, 87248, 90440, 92701, 97580, 105944, 109060, 126616, 132430, 136612, 152684, 158270, 160720, 170765, 180880, 185402, 190855, 195160, 211888, 218120, 253232, 264860, 273224, 305368, 316540, 341530, 370804, 381710, 390320, 436240, 463505, 529720, 546448, 610736, 633080, 648907, 683060, 741608, 763420, 927010, 1059440, 1266160, 1297814, 1366120, 1483216, 1526840, 1854020, 2595628, 2732240, 3053680, 3244535, 3708040, 5191256, 6489070, 7416080, 10382512, 12978140, 25956280, 51912560]

約数ペア:

[(1, 51912560), (2, 25956280), (4, 12978140), (5, 10382512), (7, 7416080), (8, 6489070), (10, 5191256), (14, 3708040), (16, 3244535), (17, 3053680), (19, 2732240), (20, 2595628), (28, 1854020), (34, 1526840), (35, 1483216), (38, 1366120), (40, 1297814), (41, 1266160), (49, 1059440), (56, 927010), (68, 763420), (70, 741608), (76, 683060), (80, 648907), (82, 633080), (85, 610736), (95, 546448), (98, 529720), (112, 463505), (119, 436240), (133, 390320), (136, 381710), (140, 370804), (152, 341530), (164, 316540), (170, 305368), (190, 273224), (196, 264860), (205, 253232), (238, 218120), (245, 211888), (266, 195160), (272, 190855), (280, 185402), (287, 180880), (304, 170765), (323, 160720), (328, 158270), (340, 152684), (380, 136612), (392, 132430), (410, 126616), (476, 109060), (490, 105944), (532, 97580), (560, 92701), (574, 90440), (595, 87248), (646, 80360), (656, 79135), (665, 78064), (680, 76342), (697, 74480), (760, 68306), (779, 66640), (784, 66215), (820, 63308), (833, 62320), (931, 55760), (952, 54530), (980, 52972), (1064, 48790), (1148, 45220), (1190, 43624), (1292, 40180), (1330, 39032), (1360, 38171), (1394, 37240), (1435, 36176), (1520, 34153), (1558, 33320), (1615, 32144), (1640, 31654), (1666, 31160), (1862, 27880), (1904, 27265), (1960, 26486), (2009, 25840), (2128, 24395), (2261, 22960), (2296, 22610), (2380, 21812), (2584, 20090), (2660, 19516), (2788, 18620), (2870, 18088), (3116, 16660), (3230, 16072), (3280, 15827), (3332, 15580), (3485, 14896), (3724, 13940), (3895, 13328), (3920, 13243), (4018, 12920), (4165, 12464), (4522, 11480), (4592, 11305), (4655, 11152), (4760, 10906), (4879, 10640), (5168, 10045), (5320, 9758), (5453, 9520), (5576, 9310), (5740, 9044), (6232, 8330), (6460, 8036), (6664, 7790), (6970, 7448)]