3961953520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1223

約数の個数: 160

約数和(自身を含む): 10818593280

約数和(自身を除く): 6856639760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 131, 140, 212, 262, 265, 280, 371, 424, 524, 530, 560, 655, 742, 848, 917, 1019, 1048, 1060, 1310, 1484, 1834, 1855, 2038, 2096, 2120, 2620, 2968, 3668, 3710, 4076, 4240, 4585, 5095, 5240, 5936, 6943, 7133, 7336, 7420, 8152, 9170, 10190, 10480, 13886, 14266, 14672, 14840, 16304, 18340, 20380, 27772, 28532, 29680, 34715, 35665, 36680, 40760, 48601, 54007, 55544, 57064, 69430, 71330, 73360, 81520, 97202, 108014, 111088, 114128, 133489, 138860, 142660, 194404, 216028, 243005, 266978, 270035, 277720, 285320, 378049, 388808, 432056, 486010, 533956, 540070, 555440, 570640, 667445, 756098, 777616, 864112, 934423, 972020, 1067912, 1080140, 1334890, 1512196, 1868846, 1890245, 1944040, 2135824, 2160280, 2669780, 3024392, 3737692, 3780490, 3888080, 4320560, 4672115, 5339560, 6048784, 7074917, 7475384, 7560980, 9344230, 10679120, 14149834, 14950768, 15121960, 18688460, 28299668, 30243920, 35374585, 37376920, 49524419, 56599336, 70749170, 74753840, 99048838, 113198672, 141498340, 198097676, 247622095, 282996680, 396195352, 495244190, 565993360, 792390704, 990488380, 1980976760, 3961953520]

約数ペア:

[(1, 3961953520), (2, 1980976760), (4, 990488380), (5, 792390704), (7, 565993360), (8, 495244190), (10, 396195352), (14, 282996680), (16, 247622095), (20, 198097676), (28, 141498340), (35, 113198672), (40, 99048838), (53, 74753840), (56, 70749170), (70, 56599336), (80, 49524419), (106, 37376920), (112, 35374585), (131, 30243920), (140, 28299668), (212, 18688460), (262, 15121960), (265, 14950768), (280, 14149834), (371, 10679120), (424, 9344230), (524, 7560980), (530, 7475384), (560, 7074917), (655, 6048784), (742, 5339560), (848, 4672115), (917, 4320560), (1019, 3888080), (1048, 3780490), (1060, 3737692), (1310, 3024392), (1484, 2669780), (1834, 2160280), (1855, 2135824), (2038, 1944040), (2096, 1890245), (2120, 1868846), (2620, 1512196), (2968, 1334890), (3668, 1080140), (3710, 1067912), (4076, 972020), (4240, 934423), (4585, 864112), (5095, 777616), (5240, 756098), (5936, 667445), (6943, 570640), (7133, 555440), (7336, 540070), (7420, 533956), (8152, 486010), (9170, 432056), (10190, 388808), (10480, 378049), (13886, 285320), (14266, 277720), (14672, 270035), (14840, 266978), (16304, 243005), (18340, 216028), (20380, 194404), (27772, 142660), (28532, 138860), (29680, 133489), (34715, 114128), (35665, 111088), (36680, 108014), (40760, 97202), (48601, 81520), (54007, 73360), (55544, 71330), (57064, 69430)]