156968218040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1\times {\mathrm{6491}}^1$

素因数の和:7245

約数の個数: 128

約数和(自身を含む): 380296166400

約数和(自身を除く): 223327948360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 677, 760, 893, 940, 1354, 1786, 1880, 2708, 3385, 3572, 4465, 5416, 6491, 6770, 7144, 8930, 12863, 12982, 13540, 17860, 25726, 25964, 27080, 31819, 32455, 35720, 51452, 51928, 63638, 64315, 64910, 102904, 123329, 127276, 128630, 129820, 159095, 246658, 254552, 257260, 259640, 305077, 318190, 493316, 514520, 604561, 610154, 616645, 636380, 986632, 1209122, 1220308, 1233290, 1272760, 1525385, 2418244, 2440616, 2466580, 3022805, 3050770, 4394407, 4836488, 4933160, 5796463, 6045610, 6101540, 8788814, 11592926, 12091220, 12203080, 17577628, 21972035, 23185852, 24182440, 28982315, 35155256, 43944070, 46371704, 57964630, 83493733, 87888140, 115929260, 166987466, 175776280, 206537129, 231858520, 333974932, 413074258, 417468665, 667949864, 826148516, 834937330, 1032685645, 1652297032, 1669874660, 2065371290, 3339749320, 3924205451, 4130742580, 7848410902, 8261485160, 15696821804, 19621027255, 31393643608, 39242054510, 78484109020, 156968218040]

約数ペア:

[(1, 156968218040), (2, 78484109020), (4, 39242054510), (5, 31393643608), (8, 19621027255), (10, 15696821804), (19, 8261485160), (20, 7848410902), (38, 4130742580), (40, 3924205451), (47, 3339749320), (76, 2065371290), (94, 1669874660), (95, 1652297032), (152, 1032685645), (188, 834937330), (190, 826148516), (235, 667949864), (376, 417468665), (380, 413074258), (470, 333974932), (677, 231858520), (760, 206537129), (893, 175776280), (940, 166987466), (1354, 115929260), (1786, 87888140), (1880, 83493733), (2708, 57964630), (3385, 46371704), (3572, 43944070), (4465, 35155256), (5416, 28982315), (6491, 24182440), (6770, 23185852), (7144, 21972035), (8930, 17577628), (12863, 12203080), (12982, 12091220), (13540, 11592926), (17860, 8788814), (25726, 6101540), (25964, 6045610), (27080, 5796463), (31819, 4933160), (32455, 4836488), (35720, 4394407), (51452, 3050770), (51928, 3022805), (63638, 2466580), (64315, 2440616), (64910, 2418244), (102904, 1525385), (123329, 1272760), (127276, 1233290), (128630, 1220308), (129820, 1209122), (159095, 986632), (246658, 636380), (254552, 616645), (257260, 610154), (259640, 604561), (305077, 514520), (318190, 493316)]