49748800

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 168

約数和(自身を含む): 136062720

約数和(自身を除く): 86313920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 32, 34, 40, 50, 59, 62, 64, 68, 80, 85, 100, 118, 124, 136, 155, 160, 170, 200, 236, 248, 272, 295, 310, 320, 340, 400, 425, 472, 496, 527, 544, 590, 620, 680, 775, 800, 850, 944, 992, 1003, 1054, 1088, 1180, 1240, 1360, 1475, 1550, 1600, 1700, 1829, 1888, 1984, 2006, 2108, 2360, 2480, 2635, 2720, 2950, 3100, 3400, 3658, 3776, 4012, 4216, 4720, 4960, 5015, 5270, 5440, 5900, 6200, 6800, 7316, 8024, 8432, 9145, 9440, 9920, 10030, 10540, 11800, 12400, 13175, 13600, 14632, 16048, 16864, 18290, 18880, 20060, 21080, 23600, 24800, 25075, 26350, 27200, 29264, 31093, 32096, 33728, 36580, 40120, 42160, 45725, 47200, 49600, 50150, 52700, 58528, 62186, 64192, 73160, 80240, 84320, 91450, 94400, 100300, 105400, 117056, 124372, 146320, 155465, 160480, 168640, 182900, 200600, 210800, 248744, 292640, 310930, 320960, 365800, 401200, 421600, 497488, 585280, 621860, 731600, 777325, 802400, 843200, 994976, 1243720, 1463200, 1554650, 1604800, 1989952, 2487440, 2926400, 3109300, 4974880, 6218600, 9949760, 12437200, 24874400, 49748800]

約数ペア:

[(1, 49748800), (2, 24874400), (4, 12437200), (5, 9949760), (8, 6218600), (10, 4974880), (16, 3109300), (17, 2926400), (20, 2487440), (25, 1989952), (31, 1604800), (32, 1554650), (34, 1463200), (40, 1243720), (50, 994976), (59, 843200), (62, 802400), (64, 777325), (68, 731600), (80, 621860), (85, 585280), (100, 497488), (118, 421600), (124, 401200), (136, 365800), (155, 320960), (160, 310930), (170, 292640), (200, 248744), (236, 210800), (248, 200600), (272, 182900), (295, 168640), (310, 160480), (320, 155465), (340, 146320), (400, 124372), (425, 117056), (472, 105400), (496, 100300), (527, 94400), (544, 91450), (590, 84320), (620, 80240), (680, 73160), (775, 64192), (800, 62186), (850, 58528), (944, 52700), (992, 50150), (1003, 49600), (1054, 47200), (1088, 45725), (1180, 42160), (1240, 40120), (1360, 36580), (1475, 33728), (1550, 32096), (1600, 31093), (1700, 29264), (1829, 27200), (1888, 26350), (1984, 25075), (2006, 24800), (2108, 23600), (2360, 21080), (2480, 20060), (2635, 18880), (2720, 18290), (2950, 16864), (3100, 16048), (3400, 14632), (3658, 13600), (3776, 13175), (4012, 12400), (4216, 11800), (4720, 10540), (4960, 10030), (5015, 9920), (5270, 9440), (5440, 9145), (5900, 8432), (6200, 8024), (6800, 7316)]