78048200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 204094080

約数和(自身を除く): 126045880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 25, 38, 40, 46, 47, 50, 76, 92, 94, 95, 100, 115, 152, 184, 188, 190, 200, 230, 235, 361, 376, 380, 437, 460, 470, 475, 575, 722, 760, 874, 893, 920, 940, 950, 1081, 1150, 1175, 1444, 1748, 1786, 1805, 1880, 1900, 2162, 2185, 2300, 2350, 2888, 3496, 3572, 3610, 3800, 4324, 4370, 4465, 4600, 4700, 5405, 7144, 7220, 8303, 8648, 8740, 8930, 9025, 9400, 10810, 10925, 14440, 16606, 16967, 17480, 17860, 18050, 20539, 21620, 21850, 22325, 27025, 33212, 33934, 35720, 36100, 41078, 41515, 43240, 43700, 44650, 54050, 66424, 67868, 72200, 82156, 83030, 84835, 87400, 89300, 102695, 108100, 135736, 164312, 166060, 169670, 178600, 205390, 207575, 216200, 332120, 339340, 390241, 410780, 415150, 424175, 513475, 678680, 780482, 821560, 830300, 848350, 1026950, 1560964, 1660600, 1696700, 1951205, 2053900, 3121928, 3393400, 3902410, 4107800, 7804820, 9756025, 15609640, 19512050, 39024100, 78048200]

約数ペア:

[(1, 78048200), (2, 39024100), (4, 19512050), (5, 15609640), (8, 9756025), (10, 7804820), (19, 4107800), (20, 3902410), (23, 3393400), (25, 3121928), (38, 2053900), (40, 1951205), (46, 1696700), (47, 1660600), (50, 1560964), (76, 1026950), (92, 848350), (94, 830300), (95, 821560), (100, 780482), (115, 678680), (152, 513475), (184, 424175), (188, 415150), (190, 410780), (200, 390241), (230, 339340), (235, 332120), (361, 216200), (376, 207575), (380, 205390), (437, 178600), (460, 169670), (470, 166060), (475, 164312), (575, 135736), (722, 108100), (760, 102695), (874, 89300), (893, 87400), (920, 84835), (940, 83030), (950, 82156), (1081, 72200), (1150, 67868), (1175, 66424), (1444, 54050), (1748, 44650), (1786, 43700), (1805, 43240), (1880, 41515), (1900, 41078), (2162, 36100), (2185, 35720), (2300, 33934), (2350, 33212), (2888, 27025), (3496, 22325), (3572, 21850), (3610, 21620), (3800, 20539), (4324, 18050), (4370, 17860), (4465, 17480), (4600, 16967), (4700, 16606), (5405, 14440), (7144, 10925), (7220, 10810), (8303, 9400), (8648, 9025), (8740, 8930)]