123972768

素因数分解:

$2^5\times 3^5\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 371498400

約数和(自身を除く): 247525632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 107, 108, 144, 149, 162, 214, 216, 243, 288, 298, 321, 324, 428, 432, 447, 486, 596, 642, 648, 856, 864, 894, 963, 972, 1192, 1284, 1296, 1341, 1712, 1788, 1926, 1944, 2384, 2568, 2592, 2682, 2889, 3424, 3576, 3852, 3888, 4023, 4768, 5136, 5364, 5778, 7152, 7704, 7776, 8046, 8667, 10272, 10728, 11556, 12069, 14304, 15408, 15943, 16092, 17334, 21456, 23112, 24138, 26001, 30816, 31886, 32184, 34668, 36207, 42912, 46224, 47829, 48276, 52002, 63772, 64368, 69336, 72414, 92448, 95658, 96552, 104004, 127544, 128736, 138672, 143487, 144828, 191316, 193104, 208008, 255088, 277344, 286974, 289656, 382632, 386208, 416016, 430461, 510176, 573948, 579312, 765264, 832032, 860922, 1147896, 1158624, 1291383, 1530528, 1721844, 2295792, 2582766, 3443688, 3874149, 4591584, 5165532, 6887376, 7748298, 10331064, 13774752, 15496596, 20662128, 30993192, 41324256, 61986384, 123972768]

約数ペア:

[(1, 123972768), (2, 61986384), (3, 41324256), (4, 30993192), (6, 20662128), (8, 15496596), (9, 13774752), (12, 10331064), (16, 7748298), (18, 6887376), (24, 5165532), (27, 4591584), (32, 3874149), (36, 3443688), (48, 2582766), (54, 2295792), (72, 1721844), (81, 1530528), (96, 1291383), (107, 1158624), (108, 1147896), (144, 860922), (149, 832032), (162, 765264), (214, 579312), (216, 573948), (243, 510176), (288, 430461), (298, 416016), (321, 386208), (324, 382632), (428, 289656), (432, 286974), (447, 277344), (486, 255088), (596, 208008), (642, 193104), (648, 191316), (856, 144828), (864, 143487), (894, 138672), (963, 128736), (972, 127544), (1192, 104004), (1284, 96552), (1296, 95658), (1341, 92448), (1712, 72414), (1788, 69336), (1926, 64368), (1944, 63772), (2384, 52002), (2568, 48276), (2592, 47829), (2682, 46224), (2889, 42912), (3424, 36207), (3576, 34668), (3852, 32184), (3888, 31886), (4023, 30816), (4768, 26001), (5136, 24138), (5364, 23112), (5778, 21456), (7152, 17334), (7704, 16092), (7776, 15943), (8046, 15408), (8667, 14304), (10272, 12069), (10728, 11556)]