65848160

素因数分解:

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

素因数の和:293

約数の個数: 144

約数和(自身を含む): 186674544

約数和(自身を除く): 120826384

約数列:

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

約数ペア:

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