7984947200

素因数分解:

$2^{13}\times 5^2\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:470

約数の個数: 168

約数和(自身を含む): 20022385152

約数和(自身を除く): 12037437952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 200, 254, 256, 307, 320, 400, 508, 512, 614, 635, 640, 800, 1016, 1024, 1228, 1270, 1280, 1535, 1600, 2032, 2048, 2456, 2540, 2560, 3070, 3175, 3200, 4064, 4096, 4912, 5080, 5120, 6140, 6350, 6400, 7675, 8128, 8192, 9824, 10160, 10240, 12280, 12700, 12800, 15350, 16256, 19648, 20320, 20480, 24560, 25400, 25600, 30700, 32512, 38989, 39296, 40640, 40960, 49120, 50800, 51200, 61400, 65024, 77978, 78592, 81280, 98240, 101600, 102400, 122800, 130048, 155956, 157184, 162560, 194945, 196480, 203200, 204800, 245600, 260096, 311912, 314368, 325120, 389890, 392960, 406400, 491200, 520192, 623824, 628736, 650240, 779780, 785920, 812800, 974725, 982400, 1040384, 1247648, 1257472, 1300480, 1559560, 1571840, 1625600, 1949450, 1964800, 2495296, 2514944, 2600960, 3119120, 3143680, 3251200, 3898900, 3929600, 4990592, 5201920, 6238240, 6287360, 6502400, 7797800, 7859200, 9981184, 12476480, 12574720, 13004800, 15595600, 15718400, 19962368, 24952960, 26009600, 31191200, 31436800, 39924736, 49905920, 62382400, 62873600, 79849472, 99811840, 124764800, 159698944, 199623680, 249529600, 319397888, 399247360, 499059200, 798494720, 998118400, 1596989440, 1996236800, 3992473600, 7984947200]

約数ペア:

[(1, 7984947200), (2, 3992473600), (4, 1996236800), (5, 1596989440), (8, 998118400), (10, 798494720), (16, 499059200), (20, 399247360), (25, 319397888), (32, 249529600), (40, 199623680), (50, 159698944), (64, 124764800), (80, 99811840), (100, 79849472), (127, 62873600), (128, 62382400), (160, 49905920), (200, 39924736), (254, 31436800), (256, 31191200), (307, 26009600), (320, 24952960), (400, 19962368), (508, 15718400), (512, 15595600), (614, 13004800), (635, 12574720), (640, 12476480), (800, 9981184), (1016, 7859200), (1024, 7797800), (1228, 6502400), (1270, 6287360), (1280, 6238240), (1535, 5201920), (1600, 4990592), (2032, 3929600), (2048, 3898900), (2456, 3251200), (2540, 3143680), (2560, 3119120), (3070, 2600960), (3175, 2514944), (3200, 2495296), (4064, 1964800), (4096, 1949450), (4912, 1625600), (5080, 1571840), (5120, 1559560), (6140, 1300480), (6350, 1257472), (6400, 1247648), (7675, 1040384), (8128, 982400), (8192, 974725), (9824, 812800), (10160, 785920), (10240, 779780), (12280, 650240), (12700, 628736), (12800, 623824), (15350, 520192), (16256, 491200), (19648, 406400), (20320, 392960), (20480, 389890), (24560, 325120), (25400, 314368), (25600, 311912), (30700, 260096), (32512, 245600), (38989, 204800), (39296, 203200), (40640, 196480), (40960, 194945), (49120, 162560), (50800, 157184), (51200, 155956), (61400, 130048), (65024, 122800), (77978, 102400), (78592, 101600), (81280, 98240)]