853175680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1213}}^1$

素因数の和:1396

約数の個数: 128

約数和(自身を含む): 2347778880

約数和(自身を除く): 1494603200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 157, 160, 224, 280, 314, 320, 448, 560, 628, 640, 785, 896, 1099, 1120, 1213, 1256, 1570, 2198, 2240, 2426, 2512, 3140, 4396, 4480, 4852, 5024, 5495, 6065, 6280, 8491, 8792, 9704, 10048, 10990, 12130, 12560, 16982, 17584, 19408, 20096, 21980, 24260, 25120, 33964, 35168, 38816, 42455, 43960, 48520, 50240, 67928, 70336, 77632, 84910, 87920, 97040, 100480, 135856, 140672, 155264, 169820, 175840, 190441, 194080, 271712, 339640, 351680, 380882, 388160, 543424, 679280, 703360, 761764, 776320, 952205, 1086848, 1333087, 1358560, 1523528, 1904410, 2666174, 2717120, 3047056, 3808820, 5332348, 5434240, 6094112, 6665435, 7617640, 10664696, 12188224, 13330870, 15235280, 21329392, 24376448, 26661740, 30470560, 42658784, 53323480, 60941120, 85317568, 106646960, 121882240, 170635136, 213293920, 426587840, 853175680]

約数ペア:

[(1, 853175680), (2, 426587840), (4, 213293920), (5, 170635136), (7, 121882240), (8, 106646960), (10, 85317568), (14, 60941120), (16, 53323480), (20, 42658784), (28, 30470560), (32, 26661740), (35, 24376448), (40, 21329392), (56, 15235280), (64, 13330870), (70, 12188224), (80, 10664696), (112, 7617640), (128, 6665435), (140, 6094112), (157, 5434240), (160, 5332348), (224, 3808820), (280, 3047056), (314, 2717120), (320, 2666174), (448, 1904410), (560, 1523528), (628, 1358560), (640, 1333087), (785, 1086848), (896, 952205), (1099, 776320), (1120, 761764), (1213, 703360), (1256, 679280), (1570, 543424), (2198, 388160), (2240, 380882), (2426, 351680), (2512, 339640), (3140, 271712), (4396, 194080), (4480, 190441), (4852, 175840), (5024, 169820), (5495, 155264), (6065, 140672), (6280, 135856), (8491, 100480), (8792, 97040), (9704, 87920), (10048, 84910), (10990, 77632), (12130, 70336), (12560, 67928), (16982, 50240), (17584, 48520), (19408, 43960), (20096, 42455), (21980, 38816), (24260, 35168), (25120, 33964)]