79470160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 249359040

約数和(自身を除く): 169888880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 49, 55, 56, 70, 76, 77, 80, 88, 95, 97, 98, 110, 112, 133, 140, 152, 154, 176, 190, 194, 196, 209, 220, 245, 266, 280, 304, 308, 380, 385, 388, 392, 418, 440, 485, 490, 532, 539, 560, 616, 665, 679, 760, 770, 776, 784, 836, 880, 931, 970, 980, 1045, 1064, 1067, 1078, 1232, 1330, 1358, 1463, 1520, 1540, 1552, 1672, 1843, 1862, 1940, 1960, 2090, 2128, 2134, 2156, 2660, 2695, 2716, 2926, 3080, 3344, 3395, 3686, 3724, 3880, 3920, 4180, 4268, 4312, 4655, 4753, 5320, 5335, 5390, 5432, 5852, 6160, 6790, 7315, 7372, 7448, 7469, 7760, 8360, 8536, 8624, 9215, 9310, 9506, 10241, 10640, 10670, 10780, 10864, 11704, 12901, 13580, 14630, 14744, 14896, 14938, 16720, 17072, 18430, 18620, 19012, 20273, 20482, 21340, 21560, 23408, 23765, 25802, 27160, 29260, 29488, 29876, 36860, 37240, 37345, 38024, 40546, 40964, 42680, 43120, 47530, 51205, 51604, 52283, 54320, 58520, 59752, 64505, 73720, 74480, 74690, 76048, 81092, 81928, 85360, 90307, 95060, 101365, 102410, 103208, 104566, 117040, 119504, 129010, 141911, 147440, 149380, 162184, 163856, 180614, 190120, 202730, 204820, 206416, 209132, 258020, 261415, 283822, 298760, 324368, 361228, 380240, 405460, 409640, 418264, 451535, 516040, 522830, 567644, 597520, 709555, 722456, 810920, 819280, 836528, 903070, 993377, 1032080, 1045660, 1135288, 1419110, 1444912, 1621840, 1806140, 1986754, 2091320, 2270576, 2838220, 3612280, 3973508, 4182640, 4966885, 5676440, 7224560, 7947016, 9933770, 11352880, 15894032, 19867540, 39735080, 79470160]

約数ペア:

[(1, 79470160), (2, 39735080), (4, 19867540), (5, 15894032), (7, 11352880), (8, 9933770), (10, 7947016), (11, 7224560), (14, 5676440), (16, 4966885), (19, 4182640), (20, 3973508), (22, 3612280), (28, 2838220), (35, 2270576), (38, 2091320), (40, 1986754), (44, 1806140), (49, 1621840), (55, 1444912), (56, 1419110), (70, 1135288), (76, 1045660), (77, 1032080), (80, 993377), (88, 903070), (95, 836528), (97, 819280), (98, 810920), (110, 722456), (112, 709555), (133, 597520), (140, 567644), (152, 522830), (154, 516040), (176, 451535), (190, 418264), (194, 409640), (196, 405460), (209, 380240), (220, 361228), (245, 324368), (266, 298760), (280, 283822), (304, 261415), (308, 258020), (380, 209132), (385, 206416), (388, 204820), (392, 202730), (418, 190120), (440, 180614), (485, 163856), (490, 162184), (532, 149380), (539, 147440), (560, 141911), (616, 129010), (665, 119504), (679, 117040), (760, 104566), (770, 103208), (776, 102410), (784, 101365), (836, 95060), (880, 90307), (931, 85360), (970, 81928), (980, 81092), (1045, 76048), (1064, 74690), (1067, 74480), (1078, 73720), (1232, 64505), (1330, 59752), (1358, 58520), (1463, 54320), (1520, 52283), (1540, 51604), (1552, 51205), (1672, 47530), (1843, 43120), (1862, 42680), (1940, 40964), (1960, 40546), (2090, 38024), (2128, 37345), (2134, 37240), (2156, 36860), (2660, 29876), (2695, 29488), (2716, 29260), (2926, 27160), (3080, 25802), (3344, 23765), (3395, 23408), (3686, 21560), (3724, 21340), (3880, 20482), (3920, 20273), (4180, 19012), (4268, 18620), (4312, 18430), (4655, 17072), (4753, 16720), (5320, 14938), (5335, 14896), (5390, 14744), (5432, 14630), (5852, 13580), (6160, 12901), (6790, 11704), (7315, 10864), (7372, 10780), (7448, 10670), (7469, 10640), (7760, 10241), (8360, 9506), (8536, 9310), (8624, 9215)]