138876320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4153}}^1$

素因数の和:4198

約数の個数: 96

約数和(自身を含む): 376850880

約数和(自身を除く): 237974560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1520, 1672, 1760, 2090, 3040, 3344, 4153, 4180, 6688, 8306, 8360, 16612, 16720, 20765, 33224, 33440, 41530, 45683, 66448, 78907, 83060, 91366, 132896, 157814, 166120, 182732, 228415, 315628, 332240, 365464, 394535, 456830, 631256, 664480, 730928, 789070, 867977, 913660, 1262512, 1461856, 1578140, 1735954, 1827320, 2525024, 3156280, 3471908, 3654640, 4339885, 6312560, 6943816, 7309280, 8679770, 12625120, 13887632, 17359540, 27775264, 34719080, 69438160, 138876320]

約数ペア:

[(1, 138876320), (2, 69438160), (4, 34719080), (5, 27775264), (8, 17359540), (10, 13887632), (11, 12625120), (16, 8679770), (19, 7309280), (20, 6943816), (22, 6312560), (32, 4339885), (38, 3654640), (40, 3471908), (44, 3156280), (55, 2525024), (76, 1827320), (80, 1735954), (88, 1578140), (95, 1461856), (110, 1262512), (152, 913660), (160, 867977), (176, 789070), (190, 730928), (209, 664480), (220, 631256), (304, 456830), (352, 394535), (380, 365464), (418, 332240), (440, 315628), (608, 228415), (760, 182732), (836, 166120), (880, 157814), (1045, 132896), (1520, 91366), (1672, 83060), (1760, 78907), (2090, 66448), (3040, 45683), (3344, 41530), (4153, 33440), (4180, 33224), (6688, 20765), (8306, 16720), (8360, 16612)]