164620400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 180

約数和(自身を含む): 474587928

約数和(自身を除く): 309967528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 37, 40, 49, 50, 56, 70, 74, 80, 98, 100, 112, 140, 148, 175, 185, 196, 200, 227, 245, 259, 280, 296, 350, 370, 392, 400, 454, 490, 518, 560, 592, 700, 740, 784, 908, 925, 980, 1036, 1135, 1225, 1295, 1400, 1480, 1589, 1813, 1816, 1850, 1960, 2072, 2270, 2450, 2590, 2800, 2960, 3178, 3626, 3632, 3700, 3920, 4144, 4540, 4900, 5180, 5675, 6356, 6475, 7252, 7400, 7945, 8399, 9065, 9080, 9800, 10360, 11123, 11350, 12712, 12950, 14504, 14800, 15890, 16798, 18130, 18160, 19600, 20720, 22246, 22700, 25424, 25900, 29008, 31780, 33596, 36260, 39725, 41995, 44492, 45325, 45400, 51800, 55615, 58793, 63560, 67192, 72520, 79450, 83990, 88984, 90650, 90800, 103600, 111230, 117586, 127120, 134384, 145040, 158900, 167980, 177968, 181300, 209975, 222460, 235172, 278075, 293965, 317800, 335960, 362600, 411551, 419950, 444920, 470344, 556150, 587930, 635600, 671920, 725200, 823102, 839900, 889840, 940688, 1112300, 1175860, 1469825, 1646204, 1679800, 2057755, 2224600, 2351720, 2939650, 3292408, 3359600, 4115510, 4449200, 4703440, 5879300, 6584816, 8231020, 10288775, 11758600, 16462040, 20577550, 23517200, 32924080, 41155100, 82310200, 164620400]

約数ペア:

[(1, 164620400), (2, 82310200), (4, 41155100), (5, 32924080), (7, 23517200), (8, 20577550), (10, 16462040), (14, 11758600), (16, 10288775), (20, 8231020), (25, 6584816), (28, 5879300), (35, 4703440), (37, 4449200), (40, 4115510), (49, 3359600), (50, 3292408), (56, 2939650), (70, 2351720), (74, 2224600), (80, 2057755), (98, 1679800), (100, 1646204), (112, 1469825), (140, 1175860), (148, 1112300), (175, 940688), (185, 889840), (196, 839900), (200, 823102), (227, 725200), (245, 671920), (259, 635600), (280, 587930), (296, 556150), (350, 470344), (370, 444920), (392, 419950), (400, 411551), (454, 362600), (490, 335960), (518, 317800), (560, 293965), (592, 278075), (700, 235172), (740, 222460), (784, 209975), (908, 181300), (925, 177968), (980, 167980), (1036, 158900), (1135, 145040), (1225, 134384), (1295, 127120), (1400, 117586), (1480, 111230), (1589, 103600), (1813, 90800), (1816, 90650), (1850, 88984), (1960, 83990), (2072, 79450), (2270, 72520), (2450, 67192), (2590, 63560), (2800, 58793), (2960, 55615), (3178, 51800), (3626, 45400), (3632, 45325), (3700, 44492), (3920, 41995), (4144, 39725), (4540, 36260), (4900, 33596), (5180, 31780), (5675, 29008), (6356, 25900), (6475, 25424), (7252, 22700), (7400, 22246), (7945, 20720), (8399, 19600), (9065, 18160), (9080, 18130), (9800, 16798), (10360, 15890), (11123, 14800), (11350, 14504), (12712, 12950)]