38981830400

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3221}}^1$

素因数の和:3339

約数の個数: 216

約数和(自身を含む): 101262768768

約数和(自身を除く): 62280938368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 61, 62, 64, 80, 100, 122, 124, 128, 155, 160, 200, 244, 248, 256, 305, 310, 320, 400, 488, 496, 610, 620, 640, 775, 800, 976, 992, 1220, 1240, 1280, 1525, 1550, 1600, 1891, 1952, 1984, 2440, 2480, 3050, 3100, 3200, 3221, 3782, 3904, 3968, 4880, 4960, 6100, 6200, 6400, 6442, 7564, 7808, 7936, 9455, 9760, 9920, 12200, 12400, 12884, 15128, 15616, 16105, 18910, 19520, 19840, 24400, 24800, 25768, 30256, 32210, 37820, 39040, 39680, 47275, 48800, 49600, 51536, 60512, 64420, 75640, 78080, 80525, 94550, 97600, 99200, 99851, 103072, 121024, 128840, 151280, 161050, 189100, 195200, 196481, 198400, 199702, 206144, 242048, 257680, 302560, 322100, 378200, 390400, 392962, 399404, 412288, 484096, 499255, 515360, 605120, 644200, 756400, 785924, 798808, 824576, 982405, 998510, 1030720, 1210240, 1288400, 1512800, 1571848, 1597616, 1964810, 1997020, 2061440, 2420480, 2496275, 2576800, 3025600, 3143696, 3195232, 3929620, 3994040, 4122880, 4912025, 4992550, 5153600, 6051200, 6090911, 6287392, 6390464, 7859240, 7988080, 9824050, 9985100, 10307200, 12102400, 12181822, 12574784, 12780928, 15718480, 15976160, 19648100, 19970200, 20614400, 24363644, 25149568, 25561856, 30454555, 31436960, 31952320, 39296200, 39940400, 48727288, 50299136, 60909110, 62873920, 63904640, 78592400, 79880800, 97454576, 121818220, 125747840, 127809280, 152272775, 157184800, 159761600, 194909152, 243636440, 251495680, 304545550, 314369600, 319523200, 389818304, 487272880, 609091100, 628739200, 639046400, 779636608, 974545760, 1218182200, 1257478400, 1559273216, 1949091520, 2436364400, 3898183040, 4872728800, 7796366080, 9745457600, 19490915200, 38981830400]

約数ペア:

[(1, 38981830400), (2, 19490915200), (4, 9745457600), (5, 7796366080), (8, 4872728800), (10, 3898183040), (16, 2436364400), (20, 1949091520), (25, 1559273216), (31, 1257478400), (32, 1218182200), (40, 974545760), (50, 779636608), (61, 639046400), (62, 628739200), (64, 609091100), (80, 487272880), (100, 389818304), (122, 319523200), (124, 314369600), (128, 304545550), (155, 251495680), (160, 243636440), (200, 194909152), (244, 159761600), (248, 157184800), (256, 152272775), (305, 127809280), (310, 125747840), (320, 121818220), (400, 97454576), (488, 79880800), (496, 78592400), (610, 63904640), (620, 62873920), (640, 60909110), (775, 50299136), (800, 48727288), (976, 39940400), (992, 39296200), (1220, 31952320), (1240, 31436960), (1280, 30454555), (1525, 25561856), (1550, 25149568), (1600, 24363644), (1891, 20614400), (1952, 19970200), (1984, 19648100), (2440, 15976160), (2480, 15718480), (3050, 12780928), (3100, 12574784), (3200, 12181822), (3221, 12102400), (3782, 10307200), (3904, 9985100), (3968, 9824050), (4880, 7988080), (4960, 7859240), (6100, 6390464), (6200, 6287392), (6400, 6090911), (6442, 6051200), (7564, 5153600), (7808, 4992550), (7936, 4912025), (9455, 4122880), (9760, 3994040), (9920, 3929620), (12200, 3195232), (12400, 3143696), (12884, 3025600), (15128, 2576800), (15616, 2496275), (16105, 2420480), (18910, 2061440), (19520, 1997020), (19840, 1964810), (24400, 1597616), (24800, 1571848), (25768, 1512800), (30256, 1288400), (32210, 1210240), (37820, 1030720), (39040, 998510), (39680, 982405), (47275, 824576), (48800, 798808), (49600, 785924), (51536, 756400), (60512, 644200), (64420, 605120), (75640, 515360), (78080, 499255), (80525, 484096), (94550, 412288), (97600, 399404), (99200, 392962), (99851, 390400), (103072, 378200), (121024, 322100), (128840, 302560), (151280, 257680), (161050, 242048), (189100, 206144), (195200, 199702), (196481, 198400)]