27216560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 120

約数和(自身を含む): 75571056

約数和(自身を除く): 48354496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 131, 140, 196, 212, 245, 262, 265, 280, 371, 392, 424, 490, 524, 530, 560, 655, 742, 784, 848, 917, 980, 1048, 1060, 1310, 1484, 1834, 1855, 1960, 2096, 2120, 2597, 2620, 2968, 3668, 3710, 3920, 4240, 4585, 5194, 5240, 5936, 6419, 6943, 7336, 7420, 9170, 10388, 10480, 12838, 12985, 13886, 14672, 14840, 18340, 20776, 25676, 25970, 27772, 29680, 32095, 34715, 36680, 41552, 48601, 51352, 51940, 55544, 64190, 69430, 73360, 97202, 102704, 103880, 111088, 128380, 138860, 194404, 207760, 243005, 256760, 277720, 340207, 388808, 486010, 513520, 555440, 680414, 777616, 972020, 1360828, 1701035, 1944040, 2721656, 3402070, 3888080, 5443312, 6804140, 13608280, 27216560]

約数ペア:

[(1, 27216560), (2, 13608280), (4, 6804140), (5, 5443312), (7, 3888080), (8, 3402070), (10, 2721656), (14, 1944040), (16, 1701035), (20, 1360828), (28, 972020), (35, 777616), (40, 680414), (49, 555440), (53, 513520), (56, 486010), (70, 388808), (80, 340207), (98, 277720), (106, 256760), (112, 243005), (131, 207760), (140, 194404), (196, 138860), (212, 128380), (245, 111088), (262, 103880), (265, 102704), (280, 97202), (371, 73360), (392, 69430), (424, 64190), (490, 55544), (524, 51940), (530, 51352), (560, 48601), (655, 41552), (742, 36680), (784, 34715), (848, 32095), (917, 29680), (980, 27772), (1048, 25970), (1060, 25676), (1310, 20776), (1484, 18340), (1834, 14840), (1855, 14672), (1960, 13886), (2096, 12985), (2120, 12838), (2597, 10480), (2620, 10388), (2968, 9170), (3668, 7420), (3710, 7336), (3920, 6943), (4240, 6419), (4585, 5936), (5194, 5240)]