139742720

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:85

約数の個数: 240

約数和(自身を含む): 404371440

約数和(自身を除く): 264628720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 32, 34, 38, 40, 52, 64, 65, 68, 76, 80, 85, 95, 104, 128, 130, 136, 152, 160, 169, 170, 190, 208, 221, 247, 256, 260, 272, 304, 320, 323, 338, 340, 380, 416, 442, 494, 512, 520, 544, 608, 640, 646, 676, 680, 760, 832, 845, 884, 988, 1040, 1088, 1105, 1216, 1235, 1280, 1292, 1352, 1360, 1520, 1615, 1664, 1690, 1768, 1976, 2080, 2176, 2210, 2432, 2470, 2560, 2584, 2704, 2720, 2873, 3040, 3211, 3230, 3328, 3380, 3536, 3952, 4160, 4199, 4352, 4420, 4864, 4940, 5168, 5408, 5440, 5746, 6080, 6422, 6460, 6656, 6760, 7072, 7904, 8320, 8398, 8704, 8840, 9728, 9880, 10336, 10816, 10880, 11492, 12160, 12844, 12920, 13520, 14144, 14365, 15808, 16055, 16640, 16796, 17680, 19760, 20672, 20995, 21632, 21760, 22984, 24320, 25688, 25840, 27040, 28288, 28730, 31616, 32110, 33280, 33592, 35360, 39520, 41344, 41990, 43264, 43520, 45968, 48640, 51376, 51680, 54080, 54587, 56576, 57460, 63232, 64220, 67184, 70720, 79040, 82688, 83980, 86528, 91936, 102752, 103360, 108160, 109174, 113152, 114920, 126464, 128440, 134368, 141440, 158080, 165376, 167960, 183872, 205504, 206720, 216320, 218348, 229840, 256880, 268736, 272935, 282880, 316160, 335920, 367744, 411008, 413440, 432640, 436696, 459680, 513760, 537472, 545870, 565760, 632320, 671840, 735488, 822016, 826880, 873392, 919360, 1027520, 1074944, 1091740, 1343680, 1470976, 1644032, 1746784, 1838720, 2055040, 2149888, 2183480, 2687360, 3493568, 3677440, 4110080, 4366960, 5374720, 6987136, 7354880, 8220160, 8733920, 10749440, 13974272, 17467840, 27948544, 34935680, 69871360, 139742720]

約数ペア:

[(1, 139742720), (2, 69871360), (4, 34935680), (5, 27948544), (8, 17467840), (10, 13974272), (13, 10749440), (16, 8733920), (17, 8220160), (19, 7354880), (20, 6987136), (26, 5374720), (32, 4366960), (34, 4110080), (38, 3677440), (40, 3493568), (52, 2687360), (64, 2183480), (65, 2149888), (68, 2055040), (76, 1838720), (80, 1746784), (85, 1644032), (95, 1470976), (104, 1343680), (128, 1091740), (130, 1074944), (136, 1027520), (152, 919360), (160, 873392), (169, 826880), (170, 822016), (190, 735488), (208, 671840), (221, 632320), (247, 565760), (256, 545870), (260, 537472), (272, 513760), (304, 459680), (320, 436696), (323, 432640), (338, 413440), (340, 411008), (380, 367744), (416, 335920), (442, 316160), (494, 282880), (512, 272935), (520, 268736), (544, 256880), (608, 229840), (640, 218348), (646, 216320), (676, 206720), (680, 205504), (760, 183872), (832, 167960), (845, 165376), (884, 158080), (988, 141440), (1040, 134368), (1088, 128440), (1105, 126464), (1216, 114920), (1235, 113152), (1280, 109174), (1292, 108160), (1352, 103360), (1360, 102752), (1520, 91936), (1615, 86528), (1664, 83980), (1690, 82688), (1768, 79040), (1976, 70720), (2080, 67184), (2176, 64220), (2210, 63232), (2432, 57460), (2470, 56576), (2560, 54587), (2584, 54080), (2704, 51680), (2720, 51376), (2873, 48640), (3040, 45968), (3211, 43520), (3230, 43264), (3328, 41990), (3380, 41344), (3536, 39520), (3952, 35360), (4160, 33592), (4199, 33280), (4352, 32110), (4420, 31616), (4864, 28730), (4940, 28288), (5168, 27040), (5408, 25840), (5440, 25688), (5746, 24320), (6080, 22984), (6422, 21760), (6460, 21632), (6656, 20995), (6760, 20672), (7072, 19760), (7904, 17680), (8320, 16796), (8398, 16640), (8704, 16055), (8840, 15808), (9728, 14365), (9880, 14144), (10336, 13520), (10816, 12920), (10880, 12844), (11492, 12160)]