67228480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:368

約数の個数: 112

約数和(自身を含む): 177759360

約数和(自身を除く): 110530880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 142, 160, 176, 220, 269, 284, 320, 352, 355, 440, 538, 568, 704, 710, 781, 880, 1076, 1136, 1345, 1420, 1562, 1760, 2152, 2272, 2690, 2840, 2959, 3124, 3520, 3905, 4304, 4544, 5380, 5680, 5918, 6248, 7810, 8608, 10760, 11360, 11836, 12496, 14795, 15620, 17216, 19099, 21520, 22720, 23672, 24992, 29590, 31240, 38198, 43040, 47344, 49984, 59180, 62480, 76396, 86080, 94688, 95495, 118360, 124960, 152792, 189376, 190990, 210089, 236720, 249920, 305584, 381980, 420178, 473440, 611168, 763960, 840356, 946880, 1050445, 1222336, 1527920, 1680712, 2100890, 3055840, 3361424, 4201780, 6111680, 6722848, 8403560, 13445696, 16807120, 33614240, 67228480]

約数ペア:

[(1, 67228480), (2, 33614240), (4, 16807120), (5, 13445696), (8, 8403560), (10, 6722848), (11, 6111680), (16, 4201780), (20, 3361424), (22, 3055840), (32, 2100890), (40, 1680712), (44, 1527920), (55, 1222336), (64, 1050445), (71, 946880), (80, 840356), (88, 763960), (110, 611168), (142, 473440), (160, 420178), (176, 381980), (220, 305584), (269, 249920), (284, 236720), (320, 210089), (352, 190990), (355, 189376), (440, 152792), (538, 124960), (568, 118360), (704, 95495), (710, 94688), (781, 86080), (880, 76396), (1076, 62480), (1136, 59180), (1345, 49984), (1420, 47344), (1562, 43040), (1760, 38198), (2152, 31240), (2272, 29590), (2690, 24992), (2840, 23672), (2959, 22720), (3124, 21520), (3520, 19099), (3905, 17216), (4304, 15620), (4544, 14795), (5380, 12496), (5680, 11836), (5918, 11360), (6248, 10760), (7810, 8608)]