38356800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 168

約数和(自身を含む): 128881632

約数和(自身を除く): 90524832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 61, 64, 75, 80, 96, 100, 120, 122, 131, 150, 160, 183, 192, 200, 240, 244, 262, 300, 305, 320, 366, 393, 400, 480, 488, 524, 600, 610, 655, 732, 786, 800, 915, 960, 976, 1048, 1200, 1220, 1310, 1464, 1525, 1572, 1600, 1830, 1952, 1965, 2096, 2400, 2440, 2620, 2928, 3050, 3144, 3275, 3660, 3904, 3930, 4192, 4575, 4800, 4880, 5240, 5856, 6100, 6288, 6550, 7320, 7860, 7991, 8384, 9150, 9760, 9825, 10480, 11712, 12200, 12576, 13100, 14640, 15720, 15982, 18300, 19520, 19650, 20960, 23973, 24400, 25152, 26200, 29280, 31440, 31964, 36600, 39300, 39955, 41920, 47946, 48800, 52400, 58560, 62880, 63928, 73200, 78600, 79910, 95892, 97600, 104800, 119865, 125760, 127856, 146400, 157200, 159820, 191784, 199775, 209600, 239730, 255712, 292800, 314400, 319640, 383568, 399550, 479460, 511424, 599325, 628800, 639280, 767136, 799100, 958920, 1198650, 1278560, 1534272, 1598200, 1917840, 2397300, 2557120, 3196400, 3835680, 4794600, 6392800, 7671360, 9589200, 12785600, 19178400, 38356800]

約数ペア:

[(1, 38356800), (2, 19178400), (3, 12785600), (4, 9589200), (5, 7671360), (6, 6392800), (8, 4794600), (10, 3835680), (12, 3196400), (15, 2557120), (16, 2397300), (20, 1917840), (24, 1598200), (25, 1534272), (30, 1278560), (32, 1198650), (40, 958920), (48, 799100), (50, 767136), (60, 639280), (61, 628800), (64, 599325), (75, 511424), (80, 479460), (96, 399550), (100, 383568), (120, 319640), (122, 314400), (131, 292800), (150, 255712), (160, 239730), (183, 209600), (192, 199775), (200, 191784), (240, 159820), (244, 157200), (262, 146400), (300, 127856), (305, 125760), (320, 119865), (366, 104800), (393, 97600), (400, 95892), (480, 79910), (488, 78600), (524, 73200), (600, 63928), (610, 62880), (655, 58560), (732, 52400), (786, 48800), (800, 47946), (915, 41920), (960, 39955), (976, 39300), (1048, 36600), (1200, 31964), (1220, 31440), (1310, 29280), (1464, 26200), (1525, 25152), (1572, 24400), (1600, 23973), (1830, 20960), (1952, 19650), (1965, 19520), (2096, 18300), (2400, 15982), (2440, 15720), (2620, 14640), (2928, 13100), (3050, 12576), (3144, 12200), (3275, 11712), (3660, 10480), (3904, 9825), (3930, 9760), (4192, 9150), (4575, 8384), (4800, 7991), (4880, 7860), (5240, 7320), (5856, 6550), (6100, 6288)]