650471680

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 1668885120

約数和(自身を除く): 1018413440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 167, 170, 179, 256, 272, 320, 334, 340, 358, 544, 640, 668, 680, 716, 835, 895, 1088, 1280, 1336, 1360, 1432, 1670, 1790, 2176, 2672, 2720, 2839, 2864, 3043, 3340, 3580, 4352, 5344, 5440, 5678, 5728, 6086, 6680, 7160, 10688, 10880, 11356, 11456, 12172, 13360, 14195, 14320, 15215, 21376, 21760, 22712, 22912, 24344, 26720, 28390, 28640, 29893, 30430, 42752, 45424, 45824, 48688, 53440, 56780, 57280, 59786, 60860, 90848, 97376, 106880, 113560, 114560, 119572, 121720, 149465, 181696, 194752, 213760, 227120, 229120, 239144, 243440, 298930, 363392, 389504, 454240, 478288, 486880, 508181, 597860, 726784, 779008, 908480, 956576, 973760, 1016362, 1195720, 1816960, 1913152, 1947520, 2032724, 2391440, 2540905, 3633920, 3826304, 3895040, 4065448, 4782880, 5081810, 7652608, 8130896, 9565760, 10163620, 16261792, 19131520, 20327240, 32523584, 38263040, 40654480, 65047168, 81308960, 130094336, 162617920, 325235840, 650471680]

約数ペア:

[(1, 650471680), (2, 325235840), (4, 162617920), (5, 130094336), (8, 81308960), (10, 65047168), (16, 40654480), (17, 38263040), (20, 32523584), (32, 20327240), (34, 19131520), (40, 16261792), (64, 10163620), (68, 9565760), (80, 8130896), (85, 7652608), (128, 5081810), (136, 4782880), (160, 4065448), (167, 3895040), (170, 3826304), (179, 3633920), (256, 2540905), (272, 2391440), (320, 2032724), (334, 1947520), (340, 1913152), (358, 1816960), (544, 1195720), (640, 1016362), (668, 973760), (680, 956576), (716, 908480), (835, 779008), (895, 726784), (1088, 597860), (1280, 508181), (1336, 486880), (1360, 478288), (1432, 454240), (1670, 389504), (1790, 363392), (2176, 298930), (2672, 243440), (2720, 239144), (2839, 229120), (2864, 227120), (3043, 213760), (3340, 194752), (3580, 181696), (4352, 149465), (5344, 121720), (5440, 119572), (5678, 114560), (5728, 113560), (6086, 106880), (6680, 97376), (7160, 90848), (10688, 60860), (10880, 59786), (11356, 57280), (11456, 56780), (12172, 53440), (13360, 48688), (14195, 45824), (14320, 45424), (15215, 42752), (21376, 30430), (21760, 29893), (22712, 28640), (22912, 28390), (24344, 26720)]