12858667320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{4931}}^1$

素因数の和:5677

約数の個数: 128

約数和(自身を含む): 39885281280

約数和(自身を除く): 27026613960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 701, 744, 930, 1240, 1402, 1860, 2103, 2804, 3505, 3720, 4206, 4931, 5608, 7010, 8412, 9862, 10515, 14020, 14793, 16824, 19724, 21030, 21731, 24655, 28040, 29586, 39448, 42060, 43462, 49310, 59172, 65193, 73965, 84120, 86924, 98620, 108655, 118344, 130386, 147930, 152861, 173848, 197240, 217310, 260772, 295860, 305722, 325965, 434620, 458583, 521544, 591720, 611444, 651930, 764305, 869240, 917166, 1222888, 1303860, 1528610, 1834332, 2292915, 2607720, 3057220, 3456631, 3668664, 4585830, 6114440, 6913262, 9171660, 10369893, 13826524, 17283155, 18343320, 20739786, 27653048, 34566310, 41479572, 51849465, 69132620, 82959144, 103698930, 107155561, 138265240, 207397860, 214311122, 321466683, 414795720, 428622244, 535777805, 642933366, 857244488, 1071555610, 1285866732, 1607333415, 2143111220, 2571733464, 3214666830, 4286222440, 6429333660, 12858667320]

約数ペア:

[(1, 12858667320), (2, 6429333660), (3, 4286222440), (4, 3214666830), (5, 2571733464), (6, 2143111220), (8, 1607333415), (10, 1285866732), (12, 1071555610), (15, 857244488), (20, 642933366), (24, 535777805), (30, 428622244), (31, 414795720), (40, 321466683), (60, 214311122), (62, 207397860), (93, 138265240), (120, 107155561), (124, 103698930), (155, 82959144), (186, 69132620), (248, 51849465), (310, 41479572), (372, 34566310), (465, 27653048), (620, 20739786), (701, 18343320), (744, 17283155), (930, 13826524), (1240, 10369893), (1402, 9171660), (1860, 6913262), (2103, 6114440), (2804, 4585830), (3505, 3668664), (3720, 3456631), (4206, 3057220), (4931, 2607720), (5608, 2292915), (7010, 1834332), (8412, 1528610), (9862, 1303860), (10515, 1222888), (14020, 917166), (14793, 869240), (16824, 764305), (19724, 651930), (21030, 611444), (21731, 591720), (24655, 521544), (28040, 458583), (29586, 434620), (39448, 325965), (42060, 305722), (43462, 295860), (49310, 260772), (59172, 217310), (65193, 197240), (73965, 173848), (84120, 152861), (86924, 147930), (98620, 130386), (108655, 118344)]