79109520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^2$

素因数の和:99

約数の個数: 240

約数和(自身を含む): 295516800

約数和(自身を除く): 216407280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 343, 372, 392, 420, 434, 465, 490, 496, 560, 588, 620, 651, 686, 735, 744, 784, 840, 868, 930, 961, 980, 1029, 1085, 1176, 1240, 1302, 1372, 1470, 1488, 1519, 1680, 1715, 1736, 1860, 1922, 1960, 2058, 2170, 2352, 2480, 2604, 2744, 2883, 2940, 3038, 3255, 3430, 3472, 3720, 3844, 3920, 4116, 4340, 4557, 4805, 5145, 5208, 5488, 5766, 5880, 6076, 6510, 6727, 6860, 7440, 7595, 7688, 8232, 8680, 9114, 9610, 10290, 10416, 10633, 11532, 11760, 12152, 13020, 13454, 13720, 14415, 15190, 15376, 16464, 17360, 18228, 19220, 20181, 20580, 21266, 22785, 23064, 24304, 26040, 26908, 27440, 28830, 30380, 31899, 33635, 36456, 38440, 40362, 41160, 42532, 45570, 46128, 47089, 52080, 53165, 53816, 57660, 60760, 63798, 67270, 72912, 76880, 80724, 82320, 85064, 91140, 94178, 100905, 106330, 107632, 115320, 121520, 127596, 134540, 141267, 159495, 161448, 170128, 182280, 188356, 201810, 212660, 230640, 235445, 255192, 269080, 282534, 318990, 322896, 329623, 364560, 376712, 403620, 425320, 470890, 510384, 538160, 565068, 637980, 659246, 706335, 753424, 807240, 850640, 941780, 988869, 1130136, 1275960, 1318492, 1412670, 1614480, 1648115, 1883560, 1977738, 2260272, 2551920, 2636984, 2825340, 3296230, 3767120, 3955476, 4944345, 5273968, 5650680, 6592460, 7910952, 9888690, 11301360, 13184920, 15821904, 19777380, 26369840, 39554760, 79109520]

約数ペア:

[(1, 79109520), (2, 39554760), (3, 26369840), (4, 19777380), (5, 15821904), (6, 13184920), (7, 11301360), (8, 9888690), (10, 7910952), (12, 6592460), (14, 5650680), (15, 5273968), (16, 4944345), (20, 3955476), (21, 3767120), (24, 3296230), (28, 2825340), (30, 2636984), (31, 2551920), (35, 2260272), (40, 1977738), (42, 1883560), (48, 1648115), (49, 1614480), (56, 1412670), (60, 1318492), (62, 1275960), (70, 1130136), (80, 988869), (84, 941780), (93, 850640), (98, 807240), (105, 753424), (112, 706335), (120, 659246), (124, 637980), (140, 565068), (147, 538160), (155, 510384), (168, 470890), (186, 425320), (196, 403620), (210, 376712), (217, 364560), (240, 329623), (245, 322896), (248, 318990), (280, 282534), (294, 269080), (310, 255192), (336, 235445), (343, 230640), (372, 212660), (392, 201810), (420, 188356), (434, 182280), (465, 170128), (490, 161448), (496, 159495), (560, 141267), (588, 134540), (620, 127596), (651, 121520), (686, 115320), (735, 107632), (744, 106330), (784, 100905), (840, 94178), (868, 91140), (930, 85064), (961, 82320), (980, 80724), (1029, 76880), (1085, 72912), (1176, 67270), (1240, 63798), (1302, 60760), (1372, 57660), (1470, 53816), (1488, 53165), (1519, 52080), (1680, 47089), (1715, 46128), (1736, 45570), (1860, 42532), (1922, 41160), (1960, 40362), (2058, 38440), (2170, 36456), (2352, 33635), (2480, 31899), (2604, 30380), (2744, 28830), (2883, 27440), (2940, 26908), (3038, 26040), (3255, 24304), (3430, 23064), (3472, 22785), (3720, 21266), (3844, 20580), (3920, 20181), (4116, 19220), (4340, 18228), (4557, 17360), (4805, 16464), (5145, 15376), (5208, 15190), (5488, 14415), (5766, 13720), (5880, 13454), (6076, 13020), (6510, 12152), (6727, 11760), (6860, 11532), (7440, 10633), (7595, 10416), (7688, 10290), (8232, 9610), (8680, 9114)]