12842480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 160

約数和(自身を含む): 38568960

約数和(自身を除く): 25726480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 71, 76, 80, 85, 95, 112, 119, 133, 136, 140, 142, 152, 170, 190, 238, 266, 272, 280, 284, 304, 323, 340, 355, 380, 476, 497, 532, 560, 568, 595, 646, 665, 680, 710, 760, 952, 994, 1064, 1136, 1190, 1207, 1292, 1330, 1349, 1360, 1420, 1520, 1615, 1904, 1988, 2128, 2261, 2380, 2414, 2485, 2584, 2660, 2698, 2840, 3230, 3976, 4522, 4760, 4828, 4970, 5168, 5320, 5396, 5680, 6035, 6460, 6745, 7952, 8449, 9044, 9443, 9520, 9656, 9940, 10640, 10792, 11305, 12070, 12920, 13490, 16898, 18088, 18886, 19312, 19880, 21584, 22610, 22933, 24140, 25840, 26980, 33796, 36176, 37772, 39760, 42245, 45220, 45866, 47215, 48280, 53960, 67592, 75544, 84490, 90440, 91732, 94430, 96560, 107920, 114665, 135184, 151088, 160531, 168980, 180880, 183464, 188860, 229330, 321062, 337960, 366928, 377720, 458660, 642124, 675920, 755440, 802655, 917320, 1284248, 1605310, 1834640, 2568496, 3210620, 6421240, 12842480]

約数ペア:

[(1, 12842480), (2, 6421240), (4, 3210620), (5, 2568496), (7, 1834640), (8, 1605310), (10, 1284248), (14, 917320), (16, 802655), (17, 755440), (19, 675920), (20, 642124), (28, 458660), (34, 377720), (35, 366928), (38, 337960), (40, 321062), (56, 229330), (68, 188860), (70, 183464), (71, 180880), (76, 168980), (80, 160531), (85, 151088), (95, 135184), (112, 114665), (119, 107920), (133, 96560), (136, 94430), (140, 91732), (142, 90440), (152, 84490), (170, 75544), (190, 67592), (238, 53960), (266, 48280), (272, 47215), (280, 45866), (284, 45220), (304, 42245), (323, 39760), (340, 37772), (355, 36176), (380, 33796), (476, 26980), (497, 25840), (532, 24140), (560, 22933), (568, 22610), (595, 21584), (646, 19880), (665, 19312), (680, 18886), (710, 18088), (760, 16898), (952, 13490), (994, 12920), (1064, 12070), (1136, 11305), (1190, 10792), (1207, 10640), (1292, 9940), (1330, 9656), (1349, 9520), (1360, 9443), (1420, 9044), (1520, 8449), (1615, 7952), (1904, 6745), (1988, 6460), (2128, 6035), (2261, 5680), (2380, 5396), (2414, 5320), (2485, 5168), (2584, 4970), (2660, 4828), (2698, 4760), (2840, 4522), (3230, 3976)]