79242800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:356

約数の個数: 180

約数和(自身を含む): 239265936

約数和(自身を除く): 160023136

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 175, 182, 196, 200, 208, 245, 260, 280, 311, 325, 350, 364, 392, 400, 455, 490, 520, 560, 622, 637, 650, 700, 728, 784, 910, 980, 1040, 1225, 1244, 1274, 1300, 1400, 1456, 1555, 1820, 1960, 2177, 2275, 2450, 2488, 2548, 2600, 2800, 3110, 3185, 3640, 3920, 4043, 4354, 4550, 4900, 4976, 5096, 5200, 6220, 6370, 7280, 7775, 8086, 8708, 9100, 9800, 10192, 10885, 12440, 12740, 15239, 15550, 15925, 16172, 17416, 18200, 19600, 20215, 21770, 24880, 25480, 28301, 30478, 31100, 31850, 32344, 34832, 36400, 40430, 43540, 50960, 54425, 56602, 60956, 62200, 63700, 64688, 76195, 80860, 87080, 101075, 108850, 113204, 121912, 124400, 127400, 141505, 152390, 161720, 174160, 198107, 202150, 217700, 226408, 243824, 254800, 283010, 304780, 323440, 380975, 396214, 404300, 435400, 452816, 566020, 609560, 707525, 761950, 792428, 808600, 870800, 990535, 1132040, 1219120, 1415050, 1523900, 1584856, 1617200, 1981070, 2264080, 2830100, 3047800, 3169712, 3962140, 4952675, 5660200, 6095600, 7924280, 9905350, 11320400, 15848560, 19810700, 39621400, 79242800]

約数ペア:

[(1, 79242800), (2, 39621400), (4, 19810700), (5, 15848560), (7, 11320400), (8, 9905350), (10, 7924280), (13, 6095600), (14, 5660200), (16, 4952675), (20, 3962140), (25, 3169712), (26, 3047800), (28, 2830100), (35, 2264080), (40, 1981070), (49, 1617200), (50, 1584856), (52, 1523900), (56, 1415050), (65, 1219120), (70, 1132040), (80, 990535), (91, 870800), (98, 808600), (100, 792428), (104, 761950), (112, 707525), (130, 609560), (140, 566020), (175, 452816), (182, 435400), (196, 404300), (200, 396214), (208, 380975), (245, 323440), (260, 304780), (280, 283010), (311, 254800), (325, 243824), (350, 226408), (364, 217700), (392, 202150), (400, 198107), (455, 174160), (490, 161720), (520, 152390), (560, 141505), (622, 127400), (637, 124400), (650, 121912), (700, 113204), (728, 108850), (784, 101075), (910, 87080), (980, 80860), (1040, 76195), (1225, 64688), (1244, 63700), (1274, 62200), (1300, 60956), (1400, 56602), (1456, 54425), (1555, 50960), (1820, 43540), (1960, 40430), (2177, 36400), (2275, 34832), (2450, 32344), (2488, 31850), (2548, 31100), (2600, 30478), (2800, 28301), (3110, 25480), (3185, 24880), (3640, 21770), (3920, 20215), (4043, 19600), (4354, 18200), (4550, 17416), (4900, 16172), (4976, 15925), (5096, 15550), (5200, 15239), (6220, 12740), (6370, 12440), (7280, 10885), (7775, 10192), (8086, 9800), (8708, 9100)]