164166080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 224

約数和(自身を含む): 464271360

約数和(自身を除く): 300105280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 64, 65, 67, 76, 80, 95, 104, 124, 130, 134, 152, 155, 160, 190, 208, 247, 248, 260, 268, 304, 310, 320, 335, 380, 403, 416, 494, 496, 520, 536, 589, 608, 620, 670, 760, 806, 832, 871, 988, 992, 1040, 1072, 1178, 1216, 1235, 1240, 1273, 1340, 1520, 1612, 1742, 1976, 1984, 2015, 2077, 2080, 2144, 2356, 2470, 2480, 2546, 2680, 2945, 3040, 3224, 3484, 3952, 4030, 4154, 4160, 4288, 4355, 4712, 4940, 4960, 5092, 5360, 5890, 6080, 6365, 6448, 6968, 7657, 7904, 8060, 8308, 8710, 9424, 9880, 9920, 10184, 10385, 10720, 11780, 12730, 12896, 13936, 15314, 15808, 16120, 16549, 16616, 17420, 18848, 19760, 20368, 20770, 21440, 23560, 25460, 25792, 27001, 27872, 30628, 32240, 33098, 33232, 34840, 37696, 38285, 39463, 39520, 40736, 41540, 47120, 50920, 54002, 55744, 61256, 64480, 66196, 66464, 69680, 76570, 78926, 79040, 81472, 82745, 83080, 94240, 101840, 108004, 122512, 128960, 132392, 132928, 135005, 139360, 153140, 157852, 165490, 166160, 188480, 197315, 203680, 216008, 245024, 264784, 270010, 278720, 306280, 315704, 330980, 332320, 394630, 407360, 432016, 490048, 513019, 529568, 540020, 612560, 631408, 661960, 664640, 789260, 864032, 1026038, 1059136, 1080040, 1225120, 1262816, 1323920, 1578520, 1728064, 2052076, 2160080, 2450240, 2525632, 2565095, 2647840, 3157040, 4104152, 4320160, 5130190, 5295680, 6314080, 8208304, 8640320, 10260380, 12628160, 16416608, 20520760, 32833216, 41041520, 82083040, 164166080]

約数ペア:

[(1, 164166080), (2, 82083040), (4, 41041520), (5, 32833216), (8, 20520760), (10, 16416608), (13, 12628160), (16, 10260380), (19, 8640320), (20, 8208304), (26, 6314080), (31, 5295680), (32, 5130190), (38, 4320160), (40, 4104152), (52, 3157040), (62, 2647840), (64, 2565095), (65, 2525632), (67, 2450240), (76, 2160080), (80, 2052076), (95, 1728064), (104, 1578520), (124, 1323920), (130, 1262816), (134, 1225120), (152, 1080040), (155, 1059136), (160, 1026038), (190, 864032), (208, 789260), (247, 664640), (248, 661960), (260, 631408), (268, 612560), (304, 540020), (310, 529568), (320, 513019), (335, 490048), (380, 432016), (403, 407360), (416, 394630), (494, 332320), (496, 330980), (520, 315704), (536, 306280), (589, 278720), (608, 270010), (620, 264784), (670, 245024), (760, 216008), (806, 203680), (832, 197315), (871, 188480), (988, 166160), (992, 165490), (1040, 157852), (1072, 153140), (1178, 139360), (1216, 135005), (1235, 132928), (1240, 132392), (1273, 128960), (1340, 122512), (1520, 108004), (1612, 101840), (1742, 94240), (1976, 83080), (1984, 82745), (2015, 81472), (2077, 79040), (2080, 78926), (2144, 76570), (2356, 69680), (2470, 66464), (2480, 66196), (2546, 64480), (2680, 61256), (2945, 55744), (3040, 54002), (3224, 50920), (3484, 47120), (3952, 41540), (4030, 40736), (4154, 39520), (4160, 39463), (4288, 38285), (4355, 37696), (4712, 34840), (4940, 33232), (4960, 33098), (5092, 32240), (5360, 30628), (5890, 27872), (6080, 27001), (6365, 25792), (6448, 25460), (6968, 23560), (7657, 21440), (7904, 20770), (8060, 20368), (8308, 19760), (8710, 18848), (9424, 17420), (9880, 16616), (9920, 16549), (10184, 16120), (10385, 15808), (10720, 15314), (11780, 13936), (12730, 12896)]