131696320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:295

約数の個数: 168

約数和(自身を含む): 376312176

約数和(自身を除く): 244615856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 64, 70, 74, 80, 98, 112, 140, 148, 160, 185, 196, 224, 227, 245, 259, 280, 296, 320, 370, 392, 448, 454, 490, 518, 560, 592, 740, 784, 908, 980, 1036, 1120, 1135, 1184, 1295, 1480, 1568, 1589, 1813, 1816, 1960, 2072, 2240, 2270, 2368, 2590, 2960, 3136, 3178, 3626, 3632, 3920, 4144, 4540, 5180, 5920, 6356, 7252, 7264, 7840, 7945, 8288, 8399, 9065, 9080, 10360, 11123, 11840, 12712, 14504, 14528, 15680, 15890, 16576, 16798, 18130, 18160, 20720, 22246, 25424, 29008, 31780, 33596, 36260, 36320, 41440, 41995, 44492, 50848, 55615, 58016, 58793, 63560, 67192, 72520, 72640, 82880, 83990, 88984, 101696, 111230, 116032, 117586, 127120, 134384, 145040, 167980, 177968, 222460, 235172, 254240, 268768, 290080, 293965, 335960, 355936, 411551, 444920, 470344, 508480, 537536, 580160, 587930, 671920, 711872, 823102, 889840, 940688, 1175860, 1343840, 1646204, 1779680, 1881376, 2057755, 2351720, 2687680, 3292408, 3559360, 3762752, 4115510, 4703440, 6584816, 8231020, 9406880, 13169632, 16462040, 18813760, 26339264, 32924080, 65848160, 131696320]

約数ペア:

[(1, 131696320), (2, 65848160), (4, 32924080), (5, 26339264), (7, 18813760), (8, 16462040), (10, 13169632), (14, 9406880), (16, 8231020), (20, 6584816), (28, 4703440), (32, 4115510), (35, 3762752), (37, 3559360), (40, 3292408), (49, 2687680), (56, 2351720), (64, 2057755), (70, 1881376), (74, 1779680), (80, 1646204), (98, 1343840), (112, 1175860), (140, 940688), (148, 889840), (160, 823102), (185, 711872), (196, 671920), (224, 587930), (227, 580160), (245, 537536), (259, 508480), (280, 470344), (296, 444920), (320, 411551), (370, 355936), (392, 335960), (448, 293965), (454, 290080), (490, 268768), (518, 254240), (560, 235172), (592, 222460), (740, 177968), (784, 167980), (908, 145040), (980, 134384), (1036, 127120), (1120, 117586), (1135, 116032), (1184, 111230), (1295, 101696), (1480, 88984), (1568, 83990), (1589, 82880), (1813, 72640), (1816, 72520), (1960, 67192), (2072, 63560), (2240, 58793), (2270, 58016), (2368, 55615), (2590, 50848), (2960, 44492), (3136, 41995), (3178, 41440), (3626, 36320), (3632, 36260), (3920, 33596), (4144, 31780), (4540, 29008), (5180, 25424), (5920, 22246), (6356, 20720), (7252, 18160), (7264, 18130), (7840, 16798), (7945, 16576), (8288, 15890), (8399, 15680), (9065, 14528), (9080, 14504), (10360, 12712), (11123, 11840)]