79338840

素因数分解:

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

素因数の和:262

約数の個数: 192

約数和(自身を含む): 281698560

約数和(自身を除く): 202359720

約数列:

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

約数ペア:

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