715800680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{857}}^1$

素因数の和:1051

約数の個数: 128

約数和(自身を含む): 1952121600

約数和(自身を除く): 1236320920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 157, 190, 266, 280, 314, 380, 532, 628, 665, 760, 785, 857, 1064, 1099, 1256, 1330, 1570, 1714, 2198, 2660, 2983, 3140, 3428, 4285, 4396, 5320, 5495, 5966, 5999, 6280, 6856, 8570, 8792, 10990, 11932, 11998, 14915, 16283, 17140, 20881, 21980, 23864, 23996, 29830, 29995, 32566, 34280, 41762, 43960, 47992, 59660, 59990, 65132, 81415, 83524, 104405, 113981, 119320, 119980, 130264, 134549, 162830, 167048, 208810, 227962, 239960, 269098, 325660, 417620, 455924, 538196, 569905, 651320, 672745, 835240, 911848, 941843, 1076392, 1139810, 1345490, 1883686, 2279620, 2556431, 2690980, 3767372, 4559240, 4709215, 5112862, 5381960, 7534744, 9418430, 10225724, 12782155, 17895017, 18836860, 20451448, 25564310, 35790034, 37673720, 51128620, 71580068, 89475085, 102257240, 143160136, 178950170, 357900340, 715800680]

約数ペア:

[(1, 715800680), (2, 357900340), (4, 178950170), (5, 143160136), (7, 102257240), (8, 89475085), (10, 71580068), (14, 51128620), (19, 37673720), (20, 35790034), (28, 25564310), (35, 20451448), (38, 18836860), (40, 17895017), (56, 12782155), (70, 10225724), (76, 9418430), (95, 7534744), (133, 5381960), (140, 5112862), (152, 4709215), (157, 4559240), (190, 3767372), (266, 2690980), (280, 2556431), (314, 2279620), (380, 1883686), (532, 1345490), (628, 1139810), (665, 1076392), (760, 941843), (785, 911848), (857, 835240), (1064, 672745), (1099, 651320), (1256, 569905), (1330, 538196), (1570, 455924), (1714, 417620), (2198, 325660), (2660, 269098), (2983, 239960), (3140, 227962), (3428, 208810), (4285, 167048), (4396, 162830), (5320, 134549), (5495, 130264), (5966, 119980), (5999, 119320), (6280, 113981), (6856, 104405), (8570, 83524), (8792, 81415), (10990, 65132), (11932, 59990), (11998, 59660), (14915, 47992), (16283, 43960), (17140, 41762), (20881, 34280), (21980, 32566), (23864, 29995), (23996, 29830)]