164877440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 256

約数和(自身を含む): 514080000

約数和(自身を除く): 349202560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 76, 80, 91, 95, 104, 112, 128, 130, 133, 140, 149, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 298, 304, 320, 364, 380, 416, 448, 455, 494, 520, 532, 560, 596, 608, 640, 665, 728, 745, 760, 832, 896, 910, 988, 1040, 1043, 1064, 1120, 1192, 1216, 1235, 1330, 1456, 1490, 1520, 1664, 1729, 1820, 1937, 1976, 2080, 2086, 2128, 2240, 2384, 2432, 2470, 2660, 2831, 2912, 2980, 3040, 3458, 3640, 3874, 3952, 4160, 4172, 4256, 4480, 4768, 4940, 5215, 5320, 5662, 5824, 5960, 6080, 6916, 7280, 7748, 7904, 8320, 8344, 8512, 8645, 9536, 9685, 9880, 10430, 10640, 11324, 11648, 11920, 12160, 13559, 13832, 14155, 14560, 15496, 15808, 16688, 17024, 17290, 19072, 19370, 19760, 19817, 20860, 21280, 22648, 23840, 27118, 27664, 28310, 29120, 30992, 31616, 33376, 34580, 36803, 38740, 39520, 39634, 41720, 42560, 45296, 47680, 54236, 55328, 56620, 58240, 61984, 66752, 67795, 69160, 73606, 77480, 79040, 79268, 83440, 85120, 90592, 95360, 99085, 108472, 110656, 113240, 123968, 133504, 135590, 138320, 147212, 154960, 158080, 158536, 166880, 181184, 184015, 198170, 216944, 221312, 226480, 247936, 257621, 271180, 276640, 294424, 309920, 317072, 333760, 362368, 368030, 396340, 433888, 452960, 515242, 542360, 553280, 588848, 619840, 634144, 667520, 736060, 792680, 867776, 905920, 1030484, 1084720, 1106560, 1177696, 1239680, 1268288, 1288105, 1472120, 1585360, 1735552, 1811840, 2060968, 2169440, 2355392, 2536576, 2576210, 2944240, 3170720, 4121936, 4338880, 4710784, 5152420, 5888480, 6341440, 8243872, 8677760, 10304840, 11776960, 12682880, 16487744, 20609680, 23553920, 32975488, 41219360, 82438720, 164877440]

約数ペア:

[(1, 164877440), (2, 82438720), (4, 41219360), (5, 32975488), (7, 23553920), (8, 20609680), (10, 16487744), (13, 12682880), (14, 11776960), (16, 10304840), (19, 8677760), (20, 8243872), (26, 6341440), (28, 5888480), (32, 5152420), (35, 4710784), (38, 4338880), (40, 4121936), (52, 3170720), (56, 2944240), (64, 2576210), (65, 2536576), (70, 2355392), (76, 2169440), (80, 2060968), (91, 1811840), (95, 1735552), (104, 1585360), (112, 1472120), (128, 1288105), (130, 1268288), (133, 1239680), (140, 1177696), (149, 1106560), (152, 1084720), (160, 1030484), (182, 905920), (190, 867776), (208, 792680), (224, 736060), (247, 667520), (260, 634144), (266, 619840), (280, 588848), (298, 553280), (304, 542360), (320, 515242), (364, 452960), (380, 433888), (416, 396340), (448, 368030), (455, 362368), (494, 333760), (520, 317072), (532, 309920), (560, 294424), (596, 276640), (608, 271180), (640, 257621), (665, 247936), (728, 226480), (745, 221312), (760, 216944), (832, 198170), (896, 184015), (910, 181184), (988, 166880), (1040, 158536), (1043, 158080), (1064, 154960), (1120, 147212), (1192, 138320), (1216, 135590), (1235, 133504), (1330, 123968), (1456, 113240), (1490, 110656), (1520, 108472), (1664, 99085), (1729, 95360), (1820, 90592), (1937, 85120), (1976, 83440), (2080, 79268), (2086, 79040), (2128, 77480), (2240, 73606), (2384, 69160), (2432, 67795), (2470, 66752), (2660, 61984), (2831, 58240), (2912, 56620), (2980, 55328), (3040, 54236), (3458, 47680), (3640, 45296), (3874, 42560), (3952, 41720), (4160, 39634), (4172, 39520), (4256, 38740), (4480, 36803), (4768, 34580), (4940, 33376), (5215, 31616), (5320, 30992), (5662, 29120), (5824, 28310), (5960, 27664), (6080, 27118), (6916, 23840), (7280, 22648), (7748, 21280), (7904, 20860), (8320, 19817), (8344, 19760), (8512, 19370), (8645, 19072), (9536, 17290), (9685, 17024), (9880, 16688), (10430, 15808), (10640, 15496), (11324, 14560), (11648, 14155), (11920, 13832), (12160, 13559)]