76431680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1016

約数の個数: 112

約数和(自身を含む): 206532480

約数和(自身を除く): 130100800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 967, 988, 1040, 1216, 1235, 1520, 1934, 1976, 2080, 2470, 3040, 3868, 3952, 4160, 4835, 4940, 6080, 7736, 7904, 9670, 9880, 12571, 15472, 15808, 18373, 19340, 19760, 25142, 30944, 36746, 38680, 39520, 50284, 61888, 62855, 73492, 77360, 79040, 91865, 100568, 125710, 146984, 154720, 183730, 201136, 238849, 251420, 293968, 309440, 367460, 402272, 477698, 502840, 587936, 734920, 804544, 955396, 1005680, 1175872, 1194245, 1469840, 1910792, 2011360, 2388490, 2939680, 3821584, 4022720, 4776980, 5879360, 7643168, 9553960, 15286336, 19107920, 38215840, 76431680]

約数ペア:

[(1, 76431680), (2, 38215840), (4, 19107920), (5, 15286336), (8, 9553960), (10, 7643168), (13, 5879360), (16, 4776980), (19, 4022720), (20, 3821584), (26, 2939680), (32, 2388490), (38, 2011360), (40, 1910792), (52, 1469840), (64, 1194245), (65, 1175872), (76, 1005680), (80, 955396), (95, 804544), (104, 734920), (130, 587936), (152, 502840), (160, 477698), (190, 402272), (208, 367460), (247, 309440), (260, 293968), (304, 251420), (320, 238849), (380, 201136), (416, 183730), (494, 154720), (520, 146984), (608, 125710), (760, 100568), (832, 91865), (967, 79040), (988, 77360), (1040, 73492), (1216, 62855), (1235, 61888), (1520, 50284), (1934, 39520), (1976, 38680), (2080, 36746), (2470, 30944), (3040, 25142), (3868, 19760), (3952, 19340), (4160, 18373), (4835, 15808), (4940, 15472), (6080, 12571), (7736, 9880), (7904, 9670)]