61657661440

素因数分解:

$2^{14}\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1699}}^1$

素因数の和:2175

約数の個数: 120

約数和(自身を含む): 148395189600

約数和(自身を除く): 86737528160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 443, 512, 640, 886, 1024, 1280, 1699, 1772, 2048, 2215, 2560, 3398, 3544, 4096, 4430, 5120, 6796, 7088, 8192, 8495, 8860, 10240, 13592, 14176, 16384, 16990, 17720, 20480, 27184, 28352, 33980, 35440, 40960, 54368, 56704, 67960, 70880, 81920, 108736, 113408, 135920, 141760, 217472, 226816, 271840, 283520, 434944, 453632, 543680, 567040, 752657, 869888, 907264, 1087360, 1134080, 1505314, 1739776, 1814528, 2174720, 2268160, 3010628, 3479552, 3629056, 3763285, 4349440, 4536320, 6021256, 6959104, 7258112, 7526570, 8698880, 9072640, 12042512, 13918208, 15053140, 17397760, 18145280, 24085024, 27836416, 30106280, 34795520, 36290560, 48170048, 60212560, 69591040, 96340096, 120425120, 139182080, 192680192, 240850240, 385360384, 481700480, 770720768, 963400960, 1541441536, 1926801920, 3082883072, 3853603840, 6165766144, 7707207680, 12331532288, 15414415360, 30828830720, 61657661440]

約数ペア:

[(1, 61657661440), (2, 30828830720), (4, 15414415360), (5, 12331532288), (8, 7707207680), (10, 6165766144), (16, 3853603840), (20, 3082883072), (32, 1926801920), (40, 1541441536), (64, 963400960), (80, 770720768), (128, 481700480), (160, 385360384), (256, 240850240), (320, 192680192), (443, 139182080), (512, 120425120), (640, 96340096), (886, 69591040), (1024, 60212560), (1280, 48170048), (1699, 36290560), (1772, 34795520), (2048, 30106280), (2215, 27836416), (2560, 24085024), (3398, 18145280), (3544, 17397760), (4096, 15053140), (4430, 13918208), (5120, 12042512), (6796, 9072640), (7088, 8698880), (8192, 7526570), (8495, 7258112), (8860, 6959104), (10240, 6021256), (13592, 4536320), (14176, 4349440), (16384, 3763285), (16990, 3629056), (17720, 3479552), (20480, 3010628), (27184, 2268160), (28352, 2174720), (33980, 1814528), (35440, 1739776), (40960, 1505314), (54368, 1134080), (56704, 1087360), (67960, 907264), (70880, 869888), (81920, 752657), (108736, 567040), (113408, 543680), (135920, 453632), (141760, 434944), (217472, 283520), (226816, 271840)]