164268160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1054

約数の個数: 128

約数和(自身を含む): 461399040

約数和(自身を除く): 297130880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 896, 991, 1036, 1120, 1184, 1295, 1480, 1982, 2072, 2240, 2368, 2590, 2960, 3964, 4144, 4480, 4736, 4955, 5180, 5920, 6937, 7928, 8288, 9910, 10360, 11840, 13874, 15856, 16576, 19820, 20720, 23680, 27748, 31712, 33152, 34685, 36667, 39640, 41440, 55496, 63424, 69370, 73334, 79280, 82880, 110992, 126848, 138740, 146668, 158560, 165760, 183335, 221984, 256669, 277480, 293336, 317120, 366670, 443968, 513338, 554960, 586672, 634240, 733340, 887936, 1026676, 1109920, 1173344, 1283345, 1466680, 2053352, 2219840, 2346688, 2566690, 2933360, 4106704, 4439680, 4693376, 5133380, 5866720, 8213408, 10266760, 11733440, 16426816, 20533520, 23466880, 32853632, 41067040, 82134080, 164268160]

約数ペア:

[(1, 164268160), (2, 82134080), (4, 41067040), (5, 32853632), (7, 23466880), (8, 20533520), (10, 16426816), (14, 11733440), (16, 10266760), (20, 8213408), (28, 5866720), (32, 5133380), (35, 4693376), (37, 4439680), (40, 4106704), (56, 2933360), (64, 2566690), (70, 2346688), (74, 2219840), (80, 2053352), (112, 1466680), (128, 1283345), (140, 1173344), (148, 1109920), (160, 1026676), (185, 887936), (224, 733340), (259, 634240), (280, 586672), (296, 554960), (320, 513338), (370, 443968), (448, 366670), (518, 317120), (560, 293336), (592, 277480), (640, 256669), (740, 221984), (896, 183335), (991, 165760), (1036, 158560), (1120, 146668), (1184, 138740), (1295, 126848), (1480, 110992), (1982, 82880), (2072, 79280), (2240, 73334), (2368, 69370), (2590, 63424), (2960, 55496), (3964, 41440), (4144, 39640), (4480, 36667), (4736, 34685), (4955, 33152), (5180, 31712), (5920, 27748), (6937, 23680), (7928, 20720), (8288, 19820), (9910, 16576), (10360, 15856), (11840, 13874)]