68887920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15107}}^1$

素因数の和:15142

約数の個数: 80

約数和(自身を含む): 224807040

約数和(自身を除く): 155919120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 15107, 30214, 45321, 60428, 75535, 90642, 120856, 151070, 181284, 226605, 241712, 287033, 302140, 362568, 453210, 574066, 604280, 725136, 861099, 906420, 1148132, 1208560, 1435165, 1722198, 1812840, 2296264, 2870330, 3444396, 3625680, 4305495, 4592528, 5740660, 6888792, 8610990, 11481320, 13777584, 17221980, 22962640, 34443960, 68887920]

約数ペア:

[(1, 68887920), (2, 34443960), (3, 22962640), (4, 17221980), (5, 13777584), (6, 11481320), (8, 8610990), (10, 6888792), (12, 5740660), (15, 4592528), (16, 4305495), (19, 3625680), (20, 3444396), (24, 2870330), (30, 2296264), (38, 1812840), (40, 1722198), (48, 1435165), (57, 1208560), (60, 1148132), (76, 906420), (80, 861099), (95, 725136), (114, 604280), (120, 574066), (152, 453210), (190, 362568), (228, 302140), (240, 287033), (285, 241712), (304, 226605), (380, 181284), (456, 151070), (570, 120856), (760, 90642), (912, 75535), (1140, 60428), (1520, 45321), (2280, 30214), (4560, 15107)]