69871360

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:83

約数の個数: 216

約数和(自身を含む): 201988080

約数和(自身を除く): 132116720

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, 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, 2584, 2704, 2720, 2873, 3040, 3211, 3230, 3328, 3380, 3536, 3952, 4160, 4199, 4352, 4420, 4864, 4940, 5168, 5408, 5440, 5746, 6080, 6422, 6460, 6760, 7072, 7904, 8320, 8398, 8840, 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, 33592, 35360, 39520, 41344, 41990, 43264, 45968, 51376, 51680, 54080, 54587, 56576, 57460, 63232, 64220, 67184, 70720, 79040, 82688, 83980, 91936, 102752, 103360, 108160, 109174, 114920, 128440, 134368, 141440, 158080, 167960, 183872, 205504, 206720, 216320, 218348, 229840, 256880, 268736, 272935, 282880, 316160, 335920, 367744, 411008, 413440, 436696, 459680, 513760, 537472, 545870, 671840, 735488, 822016, 873392, 919360, 1027520, 1074944, 1091740, 1343680, 1746784, 1838720, 2055040, 2183480, 2687360, 3493568, 3677440, 4110080, 4366960, 5374720, 6987136, 8733920, 13974272, 17467840, 34935680, 69871360]

約数ペア:

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