163936680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 513146880

約数和(自身を除く): 349210200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 127, 155, 186, 248, 254, 310, 347, 372, 381, 465, 508, 620, 635, 694, 744, 762, 930, 1016, 1041, 1240, 1270, 1388, 1524, 1735, 1860, 1905, 2082, 2540, 2776, 3048, 3470, 3720, 3810, 3937, 4164, 5080, 5205, 6940, 7620, 7874, 8328, 10410, 10757, 11811, 13880, 15240, 15748, 19685, 20820, 21514, 23622, 31496, 32271, 39370, 41640, 43028, 44069, 47244, 53785, 59055, 64542, 78740, 86056, 88138, 94488, 107570, 118110, 129084, 132207, 157480, 161355, 176276, 215140, 220345, 236220, 258168, 264414, 322710, 352552, 430280, 440690, 472440, 528828, 645420, 661035, 881380, 1057656, 1290840, 1322070, 1366139, 1762760, 2644140, 2732278, 4098417, 5288280, 5464556, 6830695, 8196834, 10929112, 13661390, 16393668, 20492085, 27322780, 32787336, 40984170, 54645560, 81968340, 163936680]

約数ペア:

[(1, 163936680), (2, 81968340), (3, 54645560), (4, 40984170), (5, 32787336), (6, 27322780), (8, 20492085), (10, 16393668), (12, 13661390), (15, 10929112), (20, 8196834), (24, 6830695), (30, 5464556), (31, 5288280), (40, 4098417), (60, 2732278), (62, 2644140), (93, 1762760), (120, 1366139), (124, 1322070), (127, 1290840), (155, 1057656), (186, 881380), (248, 661035), (254, 645420), (310, 528828), (347, 472440), (372, 440690), (381, 430280), (465, 352552), (508, 322710), (620, 264414), (635, 258168), (694, 236220), (744, 220345), (762, 215140), (930, 176276), (1016, 161355), (1041, 157480), (1240, 132207), (1270, 129084), (1388, 118110), (1524, 107570), (1735, 94488), (1860, 88138), (1905, 86056), (2082, 78740), (2540, 64542), (2776, 59055), (3048, 53785), (3470, 47244), (3720, 44069), (3810, 43028), (3937, 41640), (4164, 39370), (5080, 32271), (5205, 31496), (6940, 23622), (7620, 21514), (7874, 20820), (8328, 19685), (10410, 15748), (10757, 15240), (11811, 13880)]