69888840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 256

約数和(自身を含む): 262656000

約数和(自身を除く): 192767160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 29, 30, 35, 38, 40, 42, 56, 57, 58, 60, 70, 76, 84, 87, 95, 105, 114, 116, 120, 133, 140, 145, 151, 152, 168, 174, 190, 203, 210, 228, 232, 266, 280, 285, 290, 302, 348, 380, 399, 406, 420, 435, 453, 456, 532, 551, 570, 580, 604, 609, 665, 696, 755, 760, 798, 812, 840, 870, 906, 1015, 1057, 1064, 1102, 1140, 1160, 1208, 1218, 1330, 1510, 1596, 1624, 1653, 1740, 1812, 1995, 2030, 2114, 2204, 2265, 2280, 2436, 2660, 2755, 2869, 3020, 3045, 3171, 3192, 3306, 3480, 3624, 3857, 3990, 4060, 4228, 4379, 4408, 4530, 4872, 5285, 5320, 5510, 5738, 6040, 6090, 6342, 6612, 7714, 7980, 8120, 8265, 8456, 8607, 8758, 9060, 10570, 11020, 11476, 11571, 12180, 12684, 13137, 13224, 14345, 15428, 15855, 15960, 16530, 17214, 17516, 18120, 19285, 20083, 21140, 21895, 22040, 22952, 23142, 24360, 25368, 26274, 28690, 30653, 30856, 31710, 33060, 34428, 35032, 38570, 40166, 42280, 43035, 43790, 46284, 52548, 57380, 57855, 60249, 61306, 63420, 65685, 66120, 68856, 77140, 80332, 83201, 86070, 87580, 91959, 92568, 100415, 105096, 114760, 115710, 120498, 122612, 126840, 131370, 153265, 154280, 160664, 166402, 172140, 175160, 183918, 200830, 231420, 240996, 245224, 249603, 262740, 301245, 306530, 332804, 344280, 367836, 401660, 416005, 459795, 462840, 481992, 499206, 525480, 582407, 602490, 613060, 665608, 735672, 803320, 832010, 919590, 998412, 1164814, 1204980, 1226120, 1248015, 1664020, 1747221, 1839180, 1996824, 2329628, 2409960, 2496030, 2912035, 3328040, 3494442, 3678360, 4659256, 4992060, 5824070, 6988884, 8736105, 9984120, 11648140, 13977768, 17472210, 23296280, 34944420, 69888840]

約数ペア:

[(1, 69888840), (2, 34944420), (3, 23296280), (4, 17472210), (5, 13977768), (6, 11648140), (7, 9984120), (8, 8736105), (10, 6988884), (12, 5824070), (14, 4992060), (15, 4659256), (19, 3678360), (20, 3494442), (21, 3328040), (24, 2912035), (28, 2496030), (29, 2409960), (30, 2329628), (35, 1996824), (38, 1839180), (40, 1747221), (42, 1664020), (56, 1248015), (57, 1226120), (58, 1204980), (60, 1164814), (70, 998412), (76, 919590), (84, 832010), (87, 803320), (95, 735672), (105, 665608), (114, 613060), (116, 602490), (120, 582407), (133, 525480), (140, 499206), (145, 481992), (151, 462840), (152, 459795), (168, 416005), (174, 401660), (190, 367836), (203, 344280), (210, 332804), (228, 306530), (232, 301245), (266, 262740), (280, 249603), (285, 245224), (290, 240996), (302, 231420), (348, 200830), (380, 183918), (399, 175160), (406, 172140), (420, 166402), (435, 160664), (453, 154280), (456, 153265), (532, 131370), (551, 126840), (570, 122612), (580, 120498), (604, 115710), (609, 114760), (665, 105096), (696, 100415), (755, 92568), (760, 91959), (798, 87580), (812, 86070), (840, 83201), (870, 80332), (906, 77140), (1015, 68856), (1057, 66120), (1064, 65685), (1102, 63420), (1140, 61306), (1160, 60249), (1208, 57855), (1218, 57380), (1330, 52548), (1510, 46284), (1596, 43790), (1624, 43035), (1653, 42280), (1740, 40166), (1812, 38570), (1995, 35032), (2030, 34428), (2114, 33060), (2204, 31710), (2265, 30856), (2280, 30653), (2436, 28690), (2660, 26274), (2755, 25368), (2869, 24360), (3020, 23142), (3045, 22952), (3171, 22040), (3192, 21895), (3306, 21140), (3480, 20083), (3624, 19285), (3857, 18120), (3990, 17516), (4060, 17214), (4228, 16530), (4379, 15960), (4408, 15855), (4530, 15428), (4872, 14345), (5285, 13224), (5320, 13137), (5510, 12684), (5738, 12180), (6040, 11571), (6090, 11476), (6342, 11020), (6612, 10570), (7714, 9060), (7980, 8758), (8120, 8607), (8265, 8456)]