1340702880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8251

約数の個数: 192

約数和(自身を含む): 4756340736

約数和(自身を除く): 3415637856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 352, 372, 440, 465, 480, 496, 528, 620, 660, 682, 744, 880, 930, 992, 1023, 1056, 1240, 1320, 1364, 1488, 1705, 1760, 1860, 2046, 2480, 2640, 2728, 2976, 3410, 3720, 4092, 4960, 5115, 5280, 5456, 6820, 7440, 8184, 8191, 10230, 10912, 13640, 14880, 16368, 16382, 20460, 24573, 27280, 32736, 32764, 40920, 40955, 49146, 54560, 65528, 81840, 81910, 90101, 98292, 122865, 131056, 163680, 163820, 180202, 196584, 245730, 253921, 262112, 270303, 327640, 360404, 393168, 450505, 491460, 507842, 540606, 655280, 720808, 761763, 786336, 901010, 982920, 1015684, 1081212, 1269605, 1310560, 1351515, 1441616, 1523526, 1802020, 1965840, 2031368, 2162424, 2539210, 2703030, 2793131, 2883232, 3047052, 3604040, 3808815, 3931680, 4062736, 4324848, 5078420, 5406060, 5586262, 6094104, 7208080, 7617630, 8125472, 8379393, 8649696, 10156840, 10812120, 11172524, 12188208, 13965655, 14416160, 15235260, 16758786, 20313680, 21624240, 22345048, 24376416, 27931310, 30470520, 33517572, 40627360, 41896965, 43248480, 44690096, 55862620, 60941040, 67035144, 83793930, 89380192, 111725240, 121882080, 134070288, 167587860, 223450480, 268140576, 335175720, 446900960, 670351440, 1340702880]

約数ペア:

[(1, 1340702880), (2, 670351440), (3, 446900960), (4, 335175720), (5, 268140576), (6, 223450480), (8, 167587860), (10, 134070288), (11, 121882080), (12, 111725240), (15, 89380192), (16, 83793930), (20, 67035144), (22, 60941040), (24, 55862620), (30, 44690096), (31, 43248480), (32, 41896965), (33, 40627360), (40, 33517572), (44, 30470520), (48, 27931310), (55, 24376416), (60, 22345048), (62, 21624240), (66, 20313680), (80, 16758786), (88, 15235260), (93, 14416160), (96, 13965655), (110, 12188208), (120, 11172524), (124, 10812120), (132, 10156840), (155, 8649696), (160, 8379393), (165, 8125472), (176, 7617630), (186, 7208080), (220, 6094104), (240, 5586262), (248, 5406060), (264, 5078420), (310, 4324848), (330, 4062736), (341, 3931680), (352, 3808815), (372, 3604040), (440, 3047052), (465, 2883232), (480, 2793131), (496, 2703030), (528, 2539210), (620, 2162424), (660, 2031368), (682, 1965840), (744, 1802020), (880, 1523526), (930, 1441616), (992, 1351515), (1023, 1310560), (1056, 1269605), (1240, 1081212), (1320, 1015684), (1364, 982920), (1488, 901010), (1705, 786336), (1760, 761763), (1860, 720808), (2046, 655280), (2480, 540606), (2640, 507842), (2728, 491460), (2976, 450505), (3410, 393168), (3720, 360404), (4092, 327640), (4960, 270303), (5115, 262112), (5280, 253921), (5456, 245730), (6820, 196584), (7440, 180202), (8184, 163820), (8191, 163680), (10230, 131056), (10912, 122865), (13640, 98292), (14880, 90101), (16368, 81910), (16382, 81840), (20460, 65528), (24573, 54560), (27280, 49146), (32736, 40955), (32764, 40920)]