130761280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:133

約数の個数: 168

約数和(自身を含む): 363501432

約数和(自身を除く): 232740152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 43, 52, 64, 65, 68, 80, 85, 86, 104, 130, 136, 160, 170, 172, 208, 215, 221, 260, 272, 320, 340, 344, 416, 430, 442, 520, 544, 559, 680, 688, 731, 832, 860, 884, 1040, 1088, 1105, 1118, 1360, 1376, 1462, 1720, 1768, 1849, 2080, 2210, 2236, 2720, 2752, 2795, 2924, 3440, 3536, 3655, 3698, 4160, 4420, 4472, 5440, 5590, 5848, 6880, 7072, 7310, 7396, 8840, 8944, 9245, 9503, 11180, 11696, 13760, 14144, 14620, 14792, 17680, 17888, 18490, 19006, 22360, 23392, 24037, 29240, 29584, 31433, 35360, 35776, 36980, 38012, 44720, 46784, 47515, 48074, 58480, 59168, 62866, 70720, 73960, 76024, 89440, 95030, 96148, 116960, 118336, 120185, 125732, 147920, 152048, 157165, 178880, 190060, 192296, 233920, 240370, 251464, 295840, 304096, 314330, 380120, 384592, 408629, 480740, 502928, 591680, 608192, 628660, 760240, 769184, 817258, 961480, 1005856, 1257320, 1520480, 1538368, 1634516, 1922960, 2011712, 2043145, 2514640, 3040960, 3269032, 3845920, 4086290, 5029280, 6538064, 7691840, 8172580, 10058560, 13076128, 16345160, 26152256, 32690320, 65380640, 130761280]

約数ペア:

[(1, 130761280), (2, 65380640), (4, 32690320), (5, 26152256), (8, 16345160), (10, 13076128), (13, 10058560), (16, 8172580), (17, 7691840), (20, 6538064), (26, 5029280), (32, 4086290), (34, 3845920), (40, 3269032), (43, 3040960), (52, 2514640), (64, 2043145), (65, 2011712), (68, 1922960), (80, 1634516), (85, 1538368), (86, 1520480), (104, 1257320), (130, 1005856), (136, 961480), (160, 817258), (170, 769184), (172, 760240), (208, 628660), (215, 608192), (221, 591680), (260, 502928), (272, 480740), (320, 408629), (340, 384592), (344, 380120), (416, 314330), (430, 304096), (442, 295840), (520, 251464), (544, 240370), (559, 233920), (680, 192296), (688, 190060), (731, 178880), (832, 157165), (860, 152048), (884, 147920), (1040, 125732), (1088, 120185), (1105, 118336), (1118, 116960), (1360, 96148), (1376, 95030), (1462, 89440), (1720, 76024), (1768, 73960), (1849, 70720), (2080, 62866), (2210, 59168), (2236, 58480), (2720, 48074), (2752, 47515), (2795, 46784), (2924, 44720), (3440, 38012), (3536, 36980), (3655, 35776), (3698, 35360), (4160, 31433), (4420, 29584), (4472, 29240), (5440, 24037), (5590, 23392), (5848, 22360), (6880, 19006), (7072, 18490), (7310, 17888), (7396, 17680), (8840, 14792), (8944, 14620), (9245, 14144), (9503, 13760), (11180, 11696)]