128424800

素因数分解:

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

素因数の和:134

約数の個数: 288

約数和(自身を含む): 404974080

約数和(自身を除く): 276549280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 25, 28, 32, 34, 35, 38, 40, 50, 56, 68, 70, 71, 76, 80, 85, 95, 100, 112, 119, 133, 136, 140, 142, 152, 160, 170, 175, 190, 200, 224, 238, 266, 272, 280, 284, 304, 323, 340, 350, 355, 380, 400, 425, 475, 476, 497, 532, 544, 560, 568, 595, 608, 646, 665, 680, 700, 710, 760, 800, 850, 950, 952, 994, 1064, 1120, 1136, 1190, 1207, 1292, 1330, 1349, 1360, 1400, 1420, 1520, 1615, 1700, 1775, 1900, 1904, 1988, 2128, 2261, 2272, 2380, 2414, 2485, 2584, 2660, 2698, 2720, 2800, 2840, 2975, 3040, 3230, 3325, 3400, 3550, 3800, 3808, 3976, 4256, 4522, 4760, 4828, 4970, 5168, 5320, 5396, 5600, 5680, 5950, 6035, 6460, 6650, 6745, 6800, 7100, 7600, 7952, 8075, 8449, 9044, 9443, 9520, 9656, 9940, 10336, 10640, 10792, 11305, 11360, 11900, 12070, 12425, 12920, 13300, 13490, 13600, 14200, 15200, 15904, 16150, 16898, 18088, 18886, 19040, 19312, 19880, 21280, 21584, 22610, 22933, 23800, 24140, 24850, 25840, 26600, 26980, 28400, 30175, 32300, 33725, 33796, 36176, 37772, 38624, 39760, 42245, 43168, 45220, 45866, 47215, 47600, 48280, 49700, 51680, 53200, 53960, 56525, 56800, 60350, 64600, 67450, 67592, 72352, 75544, 79520, 84490, 90440, 91732, 94430, 95200, 96560, 99400, 106400, 107920, 113050, 114665, 120700, 129200, 134900, 135184, 151088, 160531, 168980, 180880, 183464, 188860, 193120, 198800, 211225, 215840, 226100, 229330, 236075, 241400, 258400, 269800, 270368, 302176, 321062, 337960, 361760, 366928, 377720, 397600, 422450, 452200, 458660, 472150, 482800, 539600, 573325, 642124, 675920, 733856, 755440, 802655, 844900, 904400, 917320, 944300, 965600, 1079200, 1146650, 1284248, 1351840, 1510880, 1605310, 1689800, 1808800, 1834640, 1888600, 2293300, 2568496, 3210620, 3379600, 3669280, 3777200, 4013275, 4586600, 5136992, 6421240, 6759200, 7554400, 8026550, 9173200, 12842480, 16053100, 18346400, 25684960, 32106200, 64212400, 128424800]

約数ペア:

[(1, 128424800), (2, 64212400), (4, 32106200), (5, 25684960), (7, 18346400), (8, 16053100), (10, 12842480), (14, 9173200), (16, 8026550), (17, 7554400), (19, 6759200), (20, 6421240), (25, 5136992), (28, 4586600), (32, 4013275), (34, 3777200), (35, 3669280), (38, 3379600), (40, 3210620), (50, 2568496), (56, 2293300), (68, 1888600), (70, 1834640), (71, 1808800), (76, 1689800), (80, 1605310), (85, 1510880), (95, 1351840), (100, 1284248), (112, 1146650), (119, 1079200), (133, 965600), (136, 944300), (140, 917320), (142, 904400), (152, 844900), (160, 802655), (170, 755440), (175, 733856), (190, 675920), (200, 642124), (224, 573325), (238, 539600), (266, 482800), (272, 472150), (280, 458660), (284, 452200), (304, 422450), (323, 397600), (340, 377720), (350, 366928), (355, 361760), (380, 337960), (400, 321062), (425, 302176), (475, 270368), (476, 269800), (497, 258400), (532, 241400), (544, 236075), (560, 229330), (568, 226100), (595, 215840), (608, 211225), (646, 198800), (665, 193120), (680, 188860), (700, 183464), (710, 180880), (760, 168980), (800, 160531), (850, 151088), (950, 135184), (952, 134900), (994, 129200), (1064, 120700), (1120, 114665), (1136, 113050), (1190, 107920), (1207, 106400), (1292, 99400), (1330, 96560), (1349, 95200), (1360, 94430), (1400, 91732), (1420, 90440), (1520, 84490), (1615, 79520), (1700, 75544), (1775, 72352), (1900, 67592), (1904, 67450), (1988, 64600), (2128, 60350), (2261, 56800), (2272, 56525), (2380, 53960), (2414, 53200), (2485, 51680), (2584, 49700), (2660, 48280), (2698, 47600), (2720, 47215), (2800, 45866), (2840, 45220), (2975, 43168), (3040, 42245), (3230, 39760), (3325, 38624), (3400, 37772), (3550, 36176), (3800, 33796), (3808, 33725), (3976, 32300), (4256, 30175), (4522, 28400), (4760, 26980), (4828, 26600), (4970, 25840), (5168, 24850), (5320, 24140), (5396, 23800), (5600, 22933), (5680, 22610), (5950, 21584), (6035, 21280), (6460, 19880), (6650, 19312), (6745, 19040), (6800, 18886), (7100, 18088), (7600, 16898), (7952, 16150), (8075, 15904), (8449, 15200), (9044, 14200), (9443, 13600), (9520, 13490), (9656, 13300), (9940, 12920), (10336, 12425), (10640, 12070), (10792, 11900), (11305, 11360)]