137322640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1451}}^1$

素因数の和:1497

約数の個数: 120

約数和(自身を含む): 395385408

約数和(自身を除く): 258062768

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 845, 910, 1040, 1183, 1352, 1451, 1456, 1690, 1820, 2366, 2704, 2902, 3380, 3640, 4732, 5804, 5915, 6760, 7255, 7280, 9464, 10157, 11608, 11830, 13520, 14510, 18863, 18928, 20314, 23216, 23660, 29020, 37726, 40628, 47320, 50785, 58040, 75452, 81256, 94315, 94640, 101570, 116080, 132041, 150904, 162512, 188630, 203140, 245219, 264082, 301808, 377260, 406280, 490438, 528164, 660205, 754520, 812560, 980876, 1056328, 1226095, 1320410, 1509040, 1716533, 1961752, 2112656, 2452190, 2640820, 3433066, 3923504, 4904380, 5281640, 6866132, 8582665, 9808760, 10563280, 13732264, 17165330, 19617520, 27464528, 34330660, 68661320, 137322640]

約数ペア:

[(1, 137322640), (2, 68661320), (4, 34330660), (5, 27464528), (7, 19617520), (8, 17165330), (10, 13732264), (13, 10563280), (14, 9808760), (16, 8582665), (20, 6866132), (26, 5281640), (28, 4904380), (35, 3923504), (40, 3433066), (52, 2640820), (56, 2452190), (65, 2112656), (70, 1961752), (80, 1716533), (91, 1509040), (104, 1320410), (112, 1226095), (130, 1056328), (140, 980876), (169, 812560), (182, 754520), (208, 660205), (260, 528164), (280, 490438), (338, 406280), (364, 377260), (455, 301808), (520, 264082), (560, 245219), (676, 203140), (728, 188630), (845, 162512), (910, 150904), (1040, 132041), (1183, 116080), (1352, 101570), (1451, 94640), (1456, 94315), (1690, 81256), (1820, 75452), (2366, 58040), (2704, 50785), (2902, 47320), (3380, 40628), (3640, 37726), (4732, 29020), (5804, 23660), (5915, 23216), (6760, 20314), (7255, 18928), (7280, 18863), (9464, 14510), (10157, 13520), (11608, 11830)]