158677680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 240

約数和(自身を含む): 582177024

約数和(自身を除く): 423499344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 103, 105, 112, 120, 131, 140, 147, 168, 196, 206, 210, 240, 245, 262, 280, 294, 309, 336, 392, 393, 412, 420, 490, 515, 524, 560, 588, 618, 655, 721, 735, 784, 786, 824, 840, 917, 980, 1030, 1048, 1176, 1236, 1310, 1442, 1470, 1545, 1572, 1648, 1680, 1834, 1960, 1965, 2060, 2096, 2163, 2352, 2472, 2620, 2751, 2884, 2940, 3090, 3144, 3605, 3668, 3920, 3930, 4120, 4326, 4585, 4944, 5047, 5240, 5502, 5768, 5880, 6180, 6288, 6419, 7210, 7336, 7860, 8240, 8652, 9170, 10094, 10480, 10815, 11004, 11536, 11760, 12360, 12838, 13493, 13755, 14420, 14672, 15141, 15720, 17304, 18340, 19257, 20188, 21630, 22008, 24720, 25235, 25676, 26986, 27510, 28840, 30282, 31440, 32095, 34608, 36680, 38514, 40376, 40479, 43260, 44016, 50470, 51352, 53972, 55020, 57680, 60564, 64190, 67465, 73360, 75705, 77028, 80752, 80958, 86520, 94451, 96285, 100940, 102704, 107944, 110040, 121128, 128380, 134930, 151410, 154056, 161916, 173040, 188902, 192570, 201880, 202395, 215888, 220080, 242256, 256760, 269860, 283353, 302820, 308112, 323832, 377804, 385140, 403760, 404790, 472255, 513520, 539720, 566706, 605640, 647664, 661157, 755608, 770280, 809580, 944510, 1079440, 1133412, 1211280, 1322314, 1416765, 1511216, 1540560, 1619160, 1889020, 1983471, 2266824, 2644628, 2833530, 3238320, 3305785, 3778040, 3966942, 4533648, 5289256, 5667060, 6611570, 7556080, 7933884, 9917355, 10578512, 11334120, 13223140, 15867768, 19834710, 22668240, 26446280, 31735536, 39669420, 52892560, 79338840, 158677680]

約数ペア:

[(1, 158677680), (2, 79338840), (3, 52892560), (4, 39669420), (5, 31735536), (6, 26446280), (7, 22668240), (8, 19834710), (10, 15867768), (12, 13223140), (14, 11334120), (15, 10578512), (16, 9917355), (20, 7933884), (21, 7556080), (24, 6611570), (28, 5667060), (30, 5289256), (35, 4533648), (40, 3966942), (42, 3778040), (48, 3305785), (49, 3238320), (56, 2833530), (60, 2644628), (70, 2266824), (80, 1983471), (84, 1889020), (98, 1619160), (103, 1540560), (105, 1511216), (112, 1416765), (120, 1322314), (131, 1211280), (140, 1133412), (147, 1079440), (168, 944510), (196, 809580), (206, 770280), (210, 755608), (240, 661157), (245, 647664), (262, 605640), (280, 566706), (294, 539720), (309, 513520), (336, 472255), (392, 404790), (393, 403760), (412, 385140), (420, 377804), (490, 323832), (515, 308112), (524, 302820), (560, 283353), (588, 269860), (618, 256760), (655, 242256), (721, 220080), (735, 215888), (784, 202395), (786, 201880), (824, 192570), (840, 188902), (917, 173040), (980, 161916), (1030, 154056), (1048, 151410), (1176, 134930), (1236, 128380), (1310, 121128), (1442, 110040), (1470, 107944), (1545, 102704), (1572, 100940), (1648, 96285), (1680, 94451), (1834, 86520), (1960, 80958), (1965, 80752), (2060, 77028), (2096, 75705), (2163, 73360), (2352, 67465), (2472, 64190), (2620, 60564), (2751, 57680), (2884, 55020), (2940, 53972), (3090, 51352), (3144, 50470), (3605, 44016), (3668, 43260), (3920, 40479), (3930, 40376), (4120, 38514), (4326, 36680), (4585, 34608), (4944, 32095), (5047, 31440), (5240, 30282), (5502, 28840), (5768, 27510), (5880, 26986), (6180, 25676), (6288, 25235), (6419, 24720), (7210, 22008), (7336, 21630), (7860, 20188), (8240, 19257), (8652, 18340), (9170, 17304), (10094, 15720), (10480, 15141), (10815, 14672), (11004, 14420), (11536, 13755), (11760, 13493), (12360, 12838)]