140172048

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:349

約数の個数: 120

約数和(自身を含む): 406224000

約数和(自身を除く): 266051952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 139, 141, 144, 149, 188, 278, 282, 298, 376, 417, 423, 447, 556, 564, 596, 752, 834, 846, 894, 1112, 1128, 1192, 1251, 1341, 1668, 1692, 1788, 2224, 2256, 2384, 2502, 2682, 3336, 3384, 3576, 5004, 5364, 6533, 6672, 6768, 7003, 7152, 10008, 10728, 13066, 14006, 19599, 20016, 20711, 21009, 21456, 26132, 28012, 39198, 41422, 42018, 52264, 56024, 58797, 62133, 63027, 78396, 82844, 84036, 104528, 112048, 117594, 124266, 126054, 156792, 165688, 168072, 186399, 235188, 248532, 252108, 313584, 331376, 336144, 372798, 470376, 497064, 504216, 745596, 940752, 973417, 994128, 1008432, 1491192, 1946834, 2920251, 2982384, 3893668, 5840502, 7787336, 8760753, 11681004, 15574672, 17521506, 23362008, 35043012, 46724016, 70086024, 140172048]

約数ペア:

[(1, 140172048), (2, 70086024), (3, 46724016), (4, 35043012), (6, 23362008), (8, 17521506), (9, 15574672), (12, 11681004), (16, 8760753), (18, 7787336), (24, 5840502), (36, 3893668), (47, 2982384), (48, 2920251), (72, 1946834), (94, 1491192), (139, 1008432), (141, 994128), (144, 973417), (149, 940752), (188, 745596), (278, 504216), (282, 497064), (298, 470376), (376, 372798), (417, 336144), (423, 331376), (447, 313584), (556, 252108), (564, 248532), (596, 235188), (752, 186399), (834, 168072), (846, 165688), (894, 156792), (1112, 126054), (1128, 124266), (1192, 117594), (1251, 112048), (1341, 104528), (1668, 84036), (1692, 82844), (1788, 78396), (2224, 63027), (2256, 62133), (2384, 58797), (2502, 56024), (2682, 52264), (3336, 42018), (3384, 41422), (3576, 39198), (5004, 28012), (5364, 26132), (6533, 21456), (6672, 21009), (6768, 20711), (7003, 20016), (7152, 19599), (10008, 14006), (10728, 13066)]