765998080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 132

約数和(自身を含む): 1904569740

約数和(自身を除く): 1138571660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 89, 128, 160, 164, 178, 205, 256, 320, 328, 356, 410, 445, 512, 640, 656, 712, 820, 890, 1024, 1280, 1312, 1424, 1640, 1681, 1780, 2560, 2624, 2848, 3280, 3362, 3560, 3649, 5120, 5248, 5696, 6560, 6724, 7120, 7298, 8405, 10496, 11392, 13120, 13448, 14240, 14596, 16810, 18245, 20992, 22784, 26240, 26896, 28480, 29192, 33620, 36490, 41984, 45568, 52480, 53792, 56960, 58384, 67240, 72980, 91136, 104960, 107584, 113920, 116768, 134480, 145960, 149609, 209920, 215168, 227840, 233536, 268960, 291920, 299218, 430336, 455680, 467072, 537920, 583840, 598436, 748045, 860672, 934144, 1075840, 1167680, 1196872, 1496090, 1721344, 1868288, 2151680, 2335360, 2393744, 2992180, 3736576, 4303360, 4670720, 4787488, 5984360, 8606720, 9341440, 9574976, 11968720, 18682880, 19149952, 23937440, 38299904, 47874880, 76599808, 95749760, 153199616, 191499520, 382999040, 765998080]

約数ペア:

[(1, 765998080), (2, 382999040), (4, 191499520), (5, 153199616), (8, 95749760), (10, 76599808), (16, 47874880), (20, 38299904), (32, 23937440), (40, 19149952), (41, 18682880), (64, 11968720), (80, 9574976), (82, 9341440), (89, 8606720), (128, 5984360), (160, 4787488), (164, 4670720), (178, 4303360), (205, 3736576), (256, 2992180), (320, 2393744), (328, 2335360), (356, 2151680), (410, 1868288), (445, 1721344), (512, 1496090), (640, 1196872), (656, 1167680), (712, 1075840), (820, 934144), (890, 860672), (1024, 748045), (1280, 598436), (1312, 583840), (1424, 537920), (1640, 467072), (1681, 455680), (1780, 430336), (2560, 299218), (2624, 291920), (2848, 268960), (3280, 233536), (3362, 227840), (3560, 215168), (3649, 209920), (5120, 149609), (5248, 145960), (5696, 134480), (6560, 116768), (6724, 113920), (7120, 107584), (7298, 104960), (8405, 91136), (10496, 72980), (11392, 67240), (13120, 58384), (13448, 56960), (14240, 53792), (14596, 52480), (16810, 45568), (18245, 41984), (20992, 36490), (22784, 33620), (26240, 29192), (26896, 28480)]