78203620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 192689280

約数和(自身を除く): 114485660

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 53, 55, 76, 95, 106, 110, 190, 209, 212, 220, 265, 353, 380, 418, 530, 583, 706, 836, 1007, 1045, 1060, 1166, 1412, 1765, 2014, 2090, 2332, 2915, 3530, 3883, 4028, 4180, 5035, 5830, 6707, 7060, 7766, 10070, 11077, 11660, 13414, 15532, 18709, 19415, 20140, 22154, 26828, 33535, 37418, 38830, 44308, 55385, 67070, 73777, 74836, 77660, 93545, 110770, 134140, 147554, 187090, 205799, 221540, 295108, 355471, 368885, 374180, 411598, 710942, 737770, 823196, 1028995, 1421884, 1475540, 1777355, 2057990, 3554710, 3910181, 4115980, 7109420, 7820362, 15640724, 19550905, 39101810, 78203620]

約数ペア:

[(1, 78203620), (2, 39101810), (4, 19550905), (5, 15640724), (10, 7820362), (11, 7109420), (19, 4115980), (20, 3910181), (22, 3554710), (38, 2057990), (44, 1777355), (53, 1475540), (55, 1421884), (76, 1028995), (95, 823196), (106, 737770), (110, 710942), (190, 411598), (209, 374180), (212, 368885), (220, 355471), (265, 295108), (353, 221540), (380, 205799), (418, 187090), (530, 147554), (583, 134140), (706, 110770), (836, 93545), (1007, 77660), (1045, 74836), (1060, 73777), (1166, 67070), (1412, 55385), (1765, 44308), (2014, 38830), (2090, 37418), (2332, 33535), (2915, 26828), (3530, 22154), (3883, 20140), (4028, 19415), (4180, 18709), (5035, 15532), (5830, 13414), (6707, 11660), (7060, 11077), (7766, 10070)]