3972981320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67891}}^1$

素因数の和:67939

約数の個数: 128

約数和(自身を含む): 11731737600

約数和(自身を除く): 7758756280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 760, 770, 836, 1045, 1064, 1330, 1463, 1540, 1672, 2090, 2660, 2926, 3080, 4180, 5320, 5852, 7315, 8360, 11704, 14630, 29260, 58520, 67891, 135782, 271564, 339455, 475237, 543128, 678910, 746801, 950474, 1289929, 1357820, 1493602, 1900948, 2376185, 2579858, 2715640, 2987204, 3734005, 3801896, 4752370, 5159716, 5227607, 5974408, 6449645, 7468010, 9029503, 9504740, 10319432, 10455214, 12899290, 14189219, 14936020, 18059006, 19009480, 20910428, 25798580, 26138035, 28378438, 29872040, 36118012, 41820856, 45147515, 51597160, 52276070, 56756876, 70946095, 72236024, 90295030, 99324533, 104552140, 113513752, 141892190, 180590060, 198649066, 209104280, 283784380, 361180120, 397298132, 496622665, 567568760, 794596264, 993245330, 1986490660, 3972981320]

約数ペア:

[(1, 3972981320), (2, 1986490660), (4, 993245330), (5, 794596264), (7, 567568760), (8, 496622665), (10, 397298132), (11, 361180120), (14, 283784380), (19, 209104280), (20, 198649066), (22, 180590060), (28, 141892190), (35, 113513752), (38, 104552140), (40, 99324533), (44, 90295030), (55, 72236024), (56, 70946095), (70, 56756876), (76, 52276070), (77, 51597160), (88, 45147515), (95, 41820856), (110, 36118012), (133, 29872040), (140, 28378438), (152, 26138035), (154, 25798580), (190, 20910428), (209, 19009480), (220, 18059006), (266, 14936020), (280, 14189219), (308, 12899290), (380, 10455214), (385, 10319432), (418, 9504740), (440, 9029503), (532, 7468010), (616, 6449645), (665, 5974408), (760, 5227607), (770, 5159716), (836, 4752370), (1045, 3801896), (1064, 3734005), (1330, 2987204), (1463, 2715640), (1540, 2579858), (1672, 2376185), (2090, 1900948), (2660, 1493602), (2926, 1357820), (3080, 1289929), (4180, 950474), (5320, 746801), (5852, 678910), (7315, 543128), (8360, 475237), (11704, 339455), (14630, 271564), (29260, 135782), (58520, 67891)]