7788731520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{7283}}^1$

素因数の和:7862

約数の個数: 128

約数和(自身を含む): 24874568640

約数和(自身を除く): 17085837120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 557, 640, 960, 1114, 1671, 1920, 2228, 2785, 3342, 4456, 5570, 6684, 7283, 8355, 8912, 11140, 13368, 14566, 16710, 17824, 21849, 22280, 26736, 29132, 33420, 35648, 36415, 43698, 44560, 53472, 58264, 66840, 71296, 72830, 87396, 89120, 106944, 109245, 116528, 133680, 145660, 174792, 178240, 213888, 218490, 233056, 267360, 291320, 349584, 356480, 436980, 466112, 534720, 582640, 699168, 873960, 932224, 1069440, 1165280, 1398336, 1747920, 2330560, 2796672, 3495840, 4056631, 4661120, 6991680, 8113262, 12169893, 13983360, 16226524, 20283155, 24339786, 32453048, 40566310, 48679572, 60849465, 64906096, 81132620, 97359144, 121698930, 129812192, 162265240, 194718288, 243397860, 259624384, 324530480, 389436576, 486795720, 519248768, 649060960, 778873152, 973591440, 1298121920, 1557746304, 1947182880, 2596243840, 3894365760, 7788731520]

約数ペア:

[(1, 7788731520), (2, 3894365760), (3, 2596243840), (4, 1947182880), (5, 1557746304), (6, 1298121920), (8, 973591440), (10, 778873152), (12, 649060960), (15, 519248768), (16, 486795720), (20, 389436576), (24, 324530480), (30, 259624384), (32, 243397860), (40, 194718288), (48, 162265240), (60, 129812192), (64, 121698930), (80, 97359144), (96, 81132620), (120, 64906096), (128, 60849465), (160, 48679572), (192, 40566310), (240, 32453048), (320, 24339786), (384, 20283155), (480, 16226524), (557, 13983360), (640, 12169893), (960, 8113262), (1114, 6991680), (1671, 4661120), (1920, 4056631), (2228, 3495840), (2785, 2796672), (3342, 2330560), (4456, 1747920), (5570, 1398336), (6684, 1165280), (7283, 1069440), (8355, 932224), (8912, 873960), (11140, 699168), (13368, 582640), (14566, 534720), (16710, 466112), (17824, 436980), (21849, 356480), (22280, 349584), (26736, 291320), (29132, 267360), (33420, 233056), (35648, 218490), (36415, 213888), (43698, 178240), (44560, 174792), (53472, 145660), (58264, 133680), (66840, 116528), (71296, 109245), (72830, 106944), (87396, 89120)]