7938510080

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1709}}^1$

素因数の和:1940

約数の個数: 144

約数和(自身を含む): 20132582400

約数和(自身を除く): 12194072320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 191, 256, 304, 320, 380, 382, 608, 640, 760, 764, 955, 1216, 1280, 1520, 1528, 1709, 1910, 2432, 3040, 3056, 3418, 3629, 3820, 4864, 6080, 6112, 6836, 7258, 7640, 8545, 12160, 12224, 13672, 14516, 15280, 17090, 18145, 24320, 24448, 27344, 29032, 30560, 32471, 34180, 36290, 48896, 54688, 58064, 61120, 64942, 68360, 72580, 109376, 116128, 122240, 129884, 136720, 145160, 162355, 218752, 232256, 244480, 259768, 273440, 290320, 324710, 326419, 437504, 464512, 519536, 546880, 580640, 649420, 652838, 929024, 1039072, 1093760, 1161280, 1298840, 1305676, 1632095, 2078144, 2187520, 2322560, 2597680, 2611352, 3264190, 4156288, 4645120, 5195360, 5222704, 6201961, 6528380, 8312576, 10390720, 10445408, 12403922, 13056760, 20781440, 20890816, 24807844, 26113520, 31009805, 41562880, 41781632, 49615688, 52227040, 62019610, 83563264, 99231376, 104454080, 124039220, 198462752, 208908160, 248078440, 396925504, 417816320, 496156880, 793851008, 992313760, 1587702016, 1984627520, 3969255040, 7938510080]

約数ペア:

[(1, 7938510080), (2, 3969255040), (4, 1984627520), (5, 1587702016), (8, 992313760), (10, 793851008), (16, 496156880), (19, 417816320), (20, 396925504), (32, 248078440), (38, 208908160), (40, 198462752), (64, 124039220), (76, 104454080), (80, 99231376), (95, 83563264), (128, 62019610), (152, 52227040), (160, 49615688), (190, 41781632), (191, 41562880), (256, 31009805), (304, 26113520), (320, 24807844), (380, 20890816), (382, 20781440), (608, 13056760), (640, 12403922), (760, 10445408), (764, 10390720), (955, 8312576), (1216, 6528380), (1280, 6201961), (1520, 5222704), (1528, 5195360), (1709, 4645120), (1910, 4156288), (2432, 3264190), (3040, 2611352), (3056, 2597680), (3418, 2322560), (3629, 2187520), (3820, 2078144), (4864, 1632095), (6080, 1305676), (6112, 1298840), (6836, 1161280), (7258, 1093760), (7640, 1039072), (8545, 929024), (12160, 652838), (12224, 649420), (13672, 580640), (14516, 546880), (15280, 519536), (17090, 464512), (18145, 437504), (24320, 326419), (24448, 324710), (27344, 290320), (29032, 273440), (30560, 259768), (32471, 244480), (34180, 232256), (36290, 218752), (48896, 162355), (54688, 145160), (58064, 136720), (61120, 129884), (64942, 122240), (68360, 116128), (72580, 109376)]